/* =========================================================
   Fresh Scent Remote Tech – Monochrome Sophisticated CSS
   Brand: Modern, clean, approachable, dramatic contrast
   Palette: Black, white, gray, #223A5E (primary), #5EC6E3 (secondary), #F9F9F9 (accent)
   Fonts: Montserrat (display), Roboto (body)
   ========================================================= */

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap');

:root {
  --color-black: #111111;
  --color-white: #fff;
  --color-gray-900: #222;
  --color-gray-700: #444;
  --color-gray-500: #888;
  --color-gray-300: #e5e5e5;
  --color-gray-100: #f5f5f5;
  --color-primary: #223A5E;
  --color-secondary: #5EC6E3;
  --color-accent: #F9F9F9;
  --color-shadow: rgba(34, 58, 94, 0.08);
  --color-shadow-dark: rgba(0,0,0,0.12);
  --radius: 10px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-white);
  color: var(--color-black);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-900);
  background: var(--color-white);
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-black);
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 0.5em;
}
h2 {
  font-size: 2rem;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.25rem;
  font-weight: 600;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--color-gray-700);
  margin-bottom: 1em;
}
strong {
  color: var(--color-black);
  font-weight: 600;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* =====================
   HEADER & NAVIGATION
   ===================== */
header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 20px;
}
header img {
  height: 40px;
  width: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-gray-900);
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-primary);
}
.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 12px 32px;
  margin-left: 24px;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  text-align: center;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.03);
}

/* Hamburger menu button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-black);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  color: var(--color-primary);
  transform: scale(1.1);
}

/* =====================
   MOBILE MENU OVERLAY
   ===================== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(17,17,17,0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 40px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  background: linear-gradient(120deg, var(--color-accent) 60%, var(--color-white) 100%);
  border-bottom: 1px solid var(--color-gray-100);
  padding: 0;
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 340px;
  padding-top: 48px;
  padding-bottom: 48px;
}
.hero h1 {
  color: var(--color-black);
  font-size: 2.5rem;
  margin-bottom: 0.5em;
  line-height: 1.15;
}
.hero p {
  color: var(--color-gray-700);
  font-size: 1.15rem;
  margin-bottom: 1.5em;
  max-width: 600px;
}
.hero .btn-primary {
  margin-top: 0.5em;
}

/* =====================
   SECTIONS & LAYOUTS
   ===================== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Feature grid and cards */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 1px 6px var(--color-shadow);
  padding: 28px 24px;
  min-width: 240px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-item:hover, .feature-item:focus-within {
  box-shadow: 0 4px 16px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.02);
}

/* Cards and card containers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  flex: 1 1 300px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 6px 24px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.02);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Gallery */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}
.gallery-item {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 1px 6px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 220px;
  min-width: 180px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.gallery-item:hover, .gallery-item:focus-within {
  box-shadow: 0 4px 16px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.02);
}

/* Pricing Table */
.pricing-table {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
  justify-content: flex-start;
}
.plan {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 1px 6px var(--color-shadow);
  padding: 32px 28px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.plan:hover, .plan:focus-within {
  box-shadow: 0 4px 16px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.02);
}
.plan h3 {
  margin-bottom: 0.5em;
}
.plan p {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1em;
}
.plan ul {
  padding-left: 18px;
  margin-bottom: 0;
}

/* CTA Section */
.cta {
  background: linear-gradient(120deg, var(--color-white) 60%, var(--color-accent) 100%);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 60px;
  padding: 40px 20px;
  text-align: center;
}
.cta h2 {
  color: var(--color-black);
  margin-bottom: 1em;
}
.cta .btn-primary {
  margin-bottom: 1em;
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 1px 6px var(--color-shadow);
  margin-bottom: 20px;
  flex: 1 1 320px;
  min-width: 220px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-black);
  font-size: 1.08rem;
  margin-bottom: 0.5em;
}
.testimonial-card strong {
  color: var(--color-primary);
  font-size: 1rem;
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 4px 16px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.02);
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 12px;
}
.footer-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.85;
  transition: color var(--transition), opacity var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-secondary);
  opacity: 1;
}
.footer-contact p {
  color: var(--color-gray-300);
  font-size: 0.98rem;
  margin-bottom: 0.3em;
}
footer p {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* =====================
   COOKIE CONSENT BANNER
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-black);
  color: var(--color-white);
  padding: 24px 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 -2px 16px var(--color-shadow-dark);
  gap: 18px;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  color: var(--color-white);
  margin-bottom: 0.5em;
  font-size: 1rem;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-secondary);
  color: var(--color-black);
}
.cookie-banner .reject {
  background: var(--color-gray-700);
  color: var(--color-white);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-gray-500);
  color: var(--color-black);
}
.cookie-banner .settings {
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* Cookie Preferences Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(17,17,17,0.85);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  color: var(--color-black);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow-dark);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
  position: relative;
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.4rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-black);
  font-weight: 500;
}
.cookie-modal .cookie-toggle {
  width: 38px;
  height: 22px;
  background: var(--color-gray-300);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-gray-700);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 19px;
  background: var(--color-primary);
}
.cookie-modal .cookie-actions {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-primary);
  transform: scale(1.1);
}

/* =====================
   MISCELLANEOUS
   ===================== */
ul, ol {
  padding-left: 22px;
}
li {
  margin-bottom: 0.5em;
}

.team-snapshot {
  background: var(--color-accent);
  border-left: 4px solid var(--color-primary);
  padding: 18px 24px;
  border-radius: var(--radius);
  font-size: 1.08rem;
  color: var(--color-black);
  margin-top: 18px;
}

.use-case-examples, .integration-options, .tips-list, .how-to-videos, .contact-details, .map-location {
  margin-top: 18px;
  margin-bottom: 18px;
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid, .gallery, .pricing-table, .testimonial-slider, .card-container {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid, .gallery, .pricing-table, .testimonial-slider, .card-container {
    flex-direction: column;
    gap: 18px;
  }
  .feature-item, .gallery-item, .plan, .testimonial-card, .card {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .btn-primary {
    margin-left: 0;
  }
  .hero .container {
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .section, .cta {
    padding: 28px 8px;
    margin-bottom: 40px;
  }
  .content-wrapper {
    gap: 16px;
  }
  .feature-grid, .gallery, .pricing-table, .testimonial-slider, .card-container {
    flex-direction: column;
    gap: 14px;
  }
  .feature-item, .gallery-item, .plan, .testimonial-card, .card {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .footer-contact {
    font-size: 0.95rem;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .section, .cta {
    padding: 18px 2px;
    margin-bottom: 28px;
  }
  .cookie-modal {
    padding: 18px 8px 14px 8px;
    min-width: 0;
  }
}

/* =====================
   MICRO-INTERACTIONS
   ===================== */
.btn-primary, .cookie-banner button, .cookie-modal .cookie-actions button {
  will-change: transform, box-shadow;
}
.btn-primary:active, .cookie-banner button:active, .cookie-modal .cookie-actions button:active {
  transform: scale(0.97);
}

/* =====================
   ACCESSIBILITY
   ===================== */
:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* =====================
   HIDE/SHOW UTILS
   ===================== */
.hide {
  display: none !important;
}

/* =====================
   END OF CSS
   ===================== */