:root {
  --color-white: #fff;
  --color-black: #000;
  --color-gray: #d5d5d5;
  --color-dark-gray: #2c2c2c;
  --color-dark-bg: #202020;
  --color-accent: #30e6a8;
  --font-montserrat: "Montserrat", sans-serif;
  --spacing-sm: clamp(0.75rem, 1vw, 1rem);
  --spacing-md: clamp(1.5rem, 2vw, 2rem);
  --spacing-lg: clamp(2rem, 3vw, 3rem);
  --border-radius: 3.75rem;
  --container-padding-xl: 20%;
  --container-padding-lg: 15%;
  --container-padding-md: 10%;
  --container-padding-sm: 5%;
  --container-padding-xs: 1rem;
}

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

body,
html {
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-family: var(--font-montserrat);
  color: var(--color-white);
  background-color: var(--color-dark-bg);
}


#menu {
  z-index: 1000;
  position: fixed;
  top: 0;
  left: 0;
}

#menu-bar {
  width: 40px;
  height: 40px;
  margin: 20px 0 20px 20px;
  cursor: pointer;
  z-index: 1001;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition: background-color 0.3s ease;
  padding: 10px;
  box-sizing: content-box;
}

#menu-bar:hover, #menu-bar:focus {
  background-color: rgba(0, 0, 0, 0.2);
}

.change#menu-bar, .change #menu-bar {
  background-color: transparent;
}

.bar {
  height: 3px;
  width: 80%;
  background-color: var(--color-accent);
  display: block;
  border-radius: 5px;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
  margin: 2px 0;
  transform-origin: center;
}

@media (width <= 768px) {
  #menu {
    display: block;
  }
}

/* Removed explicit translateY values as we're using flex with margins now */

.nav {
  transition: opacity 0.3s ease, visibility 0.3s ease;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav ul {
  padding: 0;
  width: 100%;
  max-width: 300px;
}

.nav li {
  list-style: none;
  padding: 1rem 0;
  text-align: center;
}

.nav li a {
  color: var(--color-white);
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
  padding: 0.5rem 1rem;
}

.nav li a:hover, .nav li a:focus {
  color: var(--color-accent);
  transform: translateX(5px);
  outline: none;
}

#menu {
  top: 0;
  left: 0;
  position: fixed;
}

.menu-bg {
  display: none;
}

.change.nav {
  opacity: 1;
  visibility: visible;
}

.change .bar {
  background-color: var(--color-white);
}

.change #bar1 {
  transform: translateY(5px) rotateZ(-45deg);
  width: 100%;
}

.change #bar2 {
  opacity: 0;
  transform: scale(0);
}

.change #bar3 {
  transform: translateY(-5px) rotateZ(45deg);
  width: 100%;
}

/* Remove menu-bg transform as we're using full-screen menu */

/* Launch Beta Button */
.launch-beta-button {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background-color: var(--color-accent);
  color: var(--color-black);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.launch-beta-button:hover, .launch-beta-button:focus {
  background-color: transparent;
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

@media (width <= 768px) {
  .launch-beta-button {
    font-size: 12px;
    padding: 8px 16px;
  }
}

/* Learn More button Styling */

.button-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.button-accent {
  background-color: var(--color-accent);
  color: var(--color-black);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 2px solid var(--color-accent);
}

.button-accent:hover,
.button-accent:focus {
  background-color: transparent;
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}


.space-top-0 {
  margin-top: 0;
}

.space-top-md {
  margin-top: var(--spacing-md);
}

.space-bottom-md {
  margin-bottom: var(--spacing-md);
}

.section-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
}

/* Section 1 */
.section-1 {
  background-image: url("../images/section-1-bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding-top: var(--spacing-sm);
  min-height: 800px;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--spacing-md);
  position: relative;
}


/* Section 2 */
.section-2 {
  padding: var(--spacing-lg) 0;
  background: linear-gradient(0deg, rgb(0 0 0 / 20%), rgb(0 0 0 / 20%)),
    var(--color-dark-bg);
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Section 3 */
.section-3 {
  background-image: url("../images/d-loop-mountain.jpeg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding-top: var(--spacing-sm);
  min-height: 300px;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--spacing-md);
}

/* Section 4 */
.section-4 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--color-dark-gray);
  overflow: hidden;
}

.section-4-content {
  min-height: 360px;
  background-color: var(--color-dark-gray);
  width: 100%;
  padding-top: 110px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

/*
.binary-illustration {
  width: 100%;
  height: 325px;
  background: transparent;
}
*/

.container {
  padding: 0 var(--container-padding-xl);
}

.logo-button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding-top: 3rem;
}

/* Typography */
.title {
  font-family: var(--font-montserrat);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-white);
  display: flex;
  align-items: center;
}

.title-lg {
  font-size: clamp(2.5rem, 5vw, 4.06rem);
  line-height: 1.1;
}

.title-md {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.title-sm {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  line-height: 1.3;
}

.subheading  {
  font-family: var(--font-montserrat);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.5;
  color: var(--color-white);
  display: flex;
  align-items: center;
  font-weight: 500;
}


.description {
  font-family: var(--font-montserrat);
  font-weight: 400;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.6;
  color: var(--color-white);
  display: flex;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: .5rem auto;
}

/* Buttons */
.button-outline,
.button-solid {
  font-family: var(--font-montserrat);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.375rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 0.2s ease-in-out,
    color 0.2s ease-in-out;
}

.button-outline {
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--color-white);
  background: transparent;
  color: var(--color-white);
}

.button-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.button-solid {
  padding: 0.875rem 2rem;
  border: none;
  background: var(--color-accent);
  color: var(--color-white);
}

/* Footer */
.copyright-container {
  background: linear-gradient(0deg, rgb(0 0 0 / 20%), rgb(0 0 0 / 20%)),
    var(--color-dark-bg);
  padding: 2rem 1rem 1rem;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-heading {
  font-family: var(--font-montserrat);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-montserrat);
  font-weight: 300;
  font-size: 0.875rem;
  line-height: 2.125rem;
  text-transform: capitalize;
  transition:
    color 0.2s ease-in-out,
    transform 0.2s ease-in-out;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a i {
  color: var(--color-accent);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
  transition: all 0.3s ease;
  margin: 0 0.25rem;
}

.social-icon:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
  color: var(--color-dark-bg);
}

.social-icon:active {
  transform: scale(0.92);
  box-shadow: 0 0 0 3px rgba(48, 230, 168, 0.2);
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

.copyright-text {
  font-family: var(--font-montserrat);
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-gray);
}


/* New breakpoint for large mobile devices */
@media screen and (width <= 580px) {
  .title-lg {
    font-size: clamp(2rem, 7vw, 3rem);
  }
  
  .section-1 {
    min-height: 85vh;
  }
  
  .input-field {
    font-size: 14px;
    padding: 0.5rem 1rem;
  }
}

@media screen and (width <= 480px) {
  .container {
    padding-left: var(--container-padding-xs);
    padding-right: var(--container-padding-xs);
  }

  .section-1 {
    min-height: 600px;
  }

  .logo-button img {
    max-width: 80px;
  }

  .section-2 {
    padding: var(--spacing-md) 0;
  }

  .section-4-content {
    padding-top: 40px;
  }

  .footer-links a {
    font-size: 0.75rem;
    line-height: 1.5;
  }
  
  .social-icon {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
  
  .footer-heading {
    font-size: 0.9rem;
  }
  
  .copyright-container {
    padding: 1.5rem 0.75rem 0.75rem;
  }
  
  /* Hide Resources and Legal sections on small mobile screens */
  .footer-section:first-child,
  .footer-section:last-child {
    display: none;
  }
  
  /* Adjust spacing for the remaining Connect section */
  .footer-content {
    gap: 1rem;
  }
}

@media screen and (width <= 360px) {
  .button-outline, .button-solid {
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
  
  .title-lg {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  
  .title-md {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  
  .description {
    font-size: clamp(15px, 4vw, 18px);
  }
}


/* Subscription Form */

.sib-form-container {
  text-align: center;
  background-color:var(--color-dark-bg);
}

.subscribe-input-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-field {
  background: linear-gradient(0deg, rgb(0 0 0 / 20%), rgb(0 0 0 / 20%)),
    var(--color-dark-bg);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  color: var(--color-white);
  outline: none;
  padding: 0.5rem 2rem;
  height: 50px;
  width: 100%;
  max-width: 380px;
  font-family: var(--font-montserrat);
  font-weight: 300;
  font-size: 0.875rem;
  line-height: 1.75rem;
  transition: border-color 0.3s ease;
}

.input-field:focus {
  border-color: var(--color-accent);
}

.input-field.error {
  border-color: #ff3333;
}

.pending-subscribe {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  padding-top: 3rem;
}

.pending-subscribe .title {
  margin-bottom: var(--spacing-md);
  margin-left: 1.5rem;
}

.subscribe-input-container button {
  margin-left: -2rem;
}

/* Brevo Form Success Message */
#success-message.sib-form-message-panel {
  font-size: 16px;
  text-align: left;
  font-family: var(--font-montserrat);
  color: var(--color-accent);
  background-color: var(--color-dark-gray);
  border-radius: 3px;
  border-color: var(--color-accent);
  max-width: 540px;
  margin: 0 auto;
  padding: 1rem;
}

#success-message .sib-form-message-panel__text--center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

#success-message .sib-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-accent);
}

#success-message .sib-form-message-panel__inner-text {
  color: var(--color-accent);
  font-weight: 600;
}

/* Brevo Form Error Message */
#error-message.sib-form-message-panel {
  font-size: 16px;
  text-align: left;
  font-family: var(--font-montserrat);
  color: #661d1d;
  background-color: #ffeded;
  border-radius: 3px;
  border-color: #661d1d;
  max-width: 540px;
  margin: 0 auto;
}

#error-message .sib-form-message-panel__text--center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

#error-message .sib-icon {
  width: 24px;
  height: 24px;
  fill: #661d1d;
}

#error-message .sib-form-message-panel__inner-text {
  color: #661d1d;
  font-weight: 600;
}

/* Media Queries */
/* Media Queries - Enhanced with more breakpoints */
@media screen and (width <= 1280px) {
  .container {
    padding-left: var(--container-padding-lg);
    padding-right: var(--container-padding-lg);
  }
}

@media screen and (width <= 1068px) {
  .container {
    padding-left: var(--container-padding-md);
    padding-right: var(--container-padding-md);
  }

  .section-1 {
    padding-top: var(--spacing-sm);
  }

  .section-4-content {
    padding-top: 80px;
  }

  .subscribe-input-container {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .subscribe-input-container button {
    margin-left: 0;
    width: 100%;
    max-width: 380px;
  }
}

@media screen and (width <= 768px) {
  .container {
    padding-left: var(--container-padding-sm);
    padding-right: var(--container-padding-sm);
  }

  .section-4-content {
    flex-direction: column;
    justify-content: flex-start;
    gap: 1rem;
    align-items: center;
    padding-top: 60px;
  }

  .binary-illustration {
    width: 150%;
    height: 150px;
  }

  .pending-subscribe {
    text-align: center;
    align-items: center;
    padding: 0 0.5rem;
  }

  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .footer-links a {
    margin: 0 0.5rem;
  }
}

@media screen and (width <= 480px) {
  .container {
    padding-left: var(--container-padding-xs);
    padding-right: var(--container-padding-xs);
  }

  .section-1 {
    min-height: 600px;
  }

  .logo-button img {
    max-width: 80px;
  }

  .section-2 {
    padding: var(--spacing-md) 0;
  }

  .section-4-content {
    padding-top: 40px;
  }

  .footer-links a {
    font-size: 0.75rem;
    line-height: 1.5;
  }
}

@media screen and (width <= 360px) {
  .button-outline, .button-solid {
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
}