/* =========================
   RINGLIN LED PRO - CREATIVE ARTISTIC STYLE
   ========================= */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #253A59;
  --color-secondary: #EDEDED;
  --color-accent: #FFB300;
  --color-bg: #F7F6F9;
  --color-bg-alt: #fffbe6;
  --color-dark: #1a2233;
  --color-light: #fff;
  --color-grey: #bfc9d1;
  --color-shadow: rgba(37,58,89,0.08);
  --color-shadow-strong: rgba(37,58,89,0.18);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --transition: 0.25s cubic-bezier(.4,1.3,.6,1);
  --shadow: 0 4px 24px var(--color-shadow);
  --shadow-strong: 0 8px 32px var(--color-shadow-strong);
  --gradient: linear-gradient(90deg, #FFB300 0%, #FF6F61 100%);
  --gradient-alt: linear-gradient(90deg, #253A59 0%, #FFB300 100%);
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

/* =========================
   LAYOUT CONTAINERS
   ========================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
}

/* =========================
   TYPOGRAPHY
   ========================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 12px 0;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}
h1 {
  font-size: 2.3rem;
  line-height: 1.1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 16px;
}
h2 {
  font-size: 1.6rem;
  color: var(--color-dark);
  margin-bottom: 10px;
  position: relative;
}
h2:after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gradient-alt);
  border-radius: 2px;
  margin-top: 6px;
}
h3 {
  font-size: 1.15rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 6px;
}
p, ul, ol {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
  margin: 0 0 12px 0;
}
ul, ol {
  padding-left: 24px;
}
ul li, ol li {
  margin-bottom: 8px;
  position: relative;
}
ul li:before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}
strong {
  font-weight: 700;
  color: var(--color-dark);
}

/* =========================
   HEADER & NAVIGATION
   ========================= */
header {
  background: var(--color-primary);
  color: var(--color-light);
  box-shadow: 0 2px 16px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  color: var(--color-light);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-accent);
}
.cta-btn {
  background: var(--gradient);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 32px;
  margin-left: 24px;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.cta-btn:after {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: var(--gradient-alt);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}
.cta-btn:hover, .cta-btn:focus {
  color: var(--color-light);
  transform: translateY(-2px) scale(1.03) rotate(-1deg);
  box-shadow: var(--shadow-strong);
}
.cta-btn:hover:after, .cta-btn:focus:after {
  opacity: 1;
}

/* =========================
   MOBILE NAVIGATION
   ========================= */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:active {
  color: var(--color-light);
  transform: scale(1.1) rotate(10deg);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(37,58,89,0.97);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(.4,1.3,.6,1);
  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-accent);
  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-light);
  transform: scale(1.1) rotate(-10deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition), transform var(--transition);
  padding: 8px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  transform: translateX(8px) scale(1.05);
}

/* =========================
   MAIN CONTENT & FLEX LAYOUTS
   ========================= */
.feature-grid, .team-bios {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.feature-grid > div, .team-bios > div {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  z-index: 1;
}
.feature-grid > div:hover, .team-bios > div:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 22px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.03);
}
.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;
}
.text-image-section .text {
  flex: 1 1 320px;
}
.text-image-section .image {
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================
   TESTIMONIALS
   ========================= */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  color: var(--color-dark);
  font-style: italic;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-strong);
  transform: scale(1.02) rotate(-1deg);
}
.testimonial-card p {
  color: var(--color-dark);
  font-size: 1.05rem;
  margin: 0 0 4px 0;
}
.testimonial-card span {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-left: 12px;
}

/* =========================
   FOOTER
   ========================= */
footer {
  background: var(--color-primary);
  color: var(--color-light);
  padding: 40px 0 20px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
footer nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-light);
}
footer p {
  margin: 0 0 8px 0;
  color: var(--color-light);
  font-size: 0.98rem;
}

/* =========================
   COOKIE CONSENT BANNER
   ========================= */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-light);
  color: var(--color-primary);
  box-shadow: 0 -2px 24px var(--color-shadow);
  padding: 24px 20px;
  z-index: 300;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: var(--radius) var(--radius) 0 0;
  animation: cookie-slide-in 0.7s cubic-bezier(.4,1.3,.6,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-text {
  flex: 1 1 320px;
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: var(--gradient);
  color: var(--color-primary);
}
.cookie-btn.reject {
  background: var(--color-grey);
  color: var(--color-dark);
}
.cookie-btn.settings {
  background: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-accent);
}
.cookie-btn:hover, .cookie-btn:focus {
  transform: scale(1.05);
  box-shadow: var(--shadow);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(37,58,89,0.7);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: modal-pop 0.5s cubic-bezier(.4,1.3,.6,1);
  position: relative;
}
@keyframes modal-pop {
  from { transform: scale(0.8) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}
.cookie-modal .cookie-toggle {
  display: inline-block;
  width: 44px;
  height: 24px;
  background: var(--color-grey);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  background: var(--color-light);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 22px;
  background: var(--color-accent);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-close {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .cookie-close:hover, .cookie-modal .cookie-close:focus {
  color: var(--color-primary);
  transform: scale(1.1) rotate(-10deg);
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .team-bios > div {
    min-width: 180px;
    padding: 18px 12px;
  }
  .footer .container {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid, .team-bios, .content-grid {
    gap: 16px;
  }
  .feature-grid > div, .team-bios > div {
    min-width: 140px;
    padding: 14px 8px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    min-height: 64px;
  }
  header nav {
    display: none;
  }
  .cta-btn {
    margin-left: 0;
    padding: 10px 18px;
    font-size: 0.98rem;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid, .team-bios, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .team-bios > div {
    min-width: 0;
    width: 100%;
    padding: 18px 12px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 8px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    min-width: 0;
    width: 98vw;
    padding: 18px 8px 16px 8px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }
  h1 {
    font-size: 1.45rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .cta-btn {
    font-size: 0.95rem;
    padding: 8px 12px;
  }
  .testimonial-card {
    font-size: 0.98rem;
    padding: 10px;
  }
}

/* =========================
   MICRO-INTERACTIONS & EFFECTS
   ========================= */
a, button, .cta-btn, .cookie-btn, .mobile-menu-toggle, .mobile-menu-close, .cookie-modal .cookie-close {
  outline: none;
  transition: box-shadow var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
a:focus-visible, button:focus-visible, .cta-btn:focus-visible, .cookie-btn:focus-visible {
  box-shadow: 0 0 0 3px var(--color-accent);
}

/* Decorative artistic elements (optional, for creative flair) */
.section:before {
  content: '';
  position: absolute;
  top: -24px; left: -24px;
  width: 60px; height: 60px;
  background: radial-gradient(circle at 30% 30%, var(--color-accent) 0%, transparent 80%);
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}
.section:after {
  content: '';
  position: absolute;
  bottom: -24px; right: -24px;
  width: 60px; height: 60px;
  background: radial-gradient(circle at 70% 70%, var(--color-primary) 0%, transparent 80%);
  opacity: 0.10;
  z-index: 0;
  pointer-events: none;
}

/* =========================
   UTILITY CLASSES
   ========================= */
.hide {
  display: none !important;
}

/* =========================
   END OF STYLE.CSS
   ========================= */