:root {
  
  --primary-color: #fff3bf;
  --secondry-color: #fff2e8;
  --highlight-color: rgb(255, 183, 124);

  --font-primary: "Instrument Serif", serif;
  --font-secondary: "Playfair Display", serif;
  --global-font: "Inter", sans-serif;
  --paragraph-font: "Montserrat", sans-serif;

  --background-color: #37221d;
  --btn-background-color: #ffdcbf;
  --card-background-color: #422e28;
}
.shimmer-text {
  position: relative;
  color: #ffdcbf;
}

.shimmer-text::before {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    transparent 35%,
    #ffffff 50%,
    transparent 65%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#000 0 0) text;
  mask: linear-gradient(#000 0 0) text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
  pointer-events: none;
}

.shimmer-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 6px #ffdcbf1e, 0 0 14px #ffdcbf65, 0 0 22px #ffffff3d,
    0 0 36px #ffffff00;
  animation: glow-pulse 4s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes glow-pulse {
  0% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

.slow-shimmer {
  
  
}

@keyframes shimmer-slow {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes shimmer-left-right {
  0% {
    background-position: -1000% 0;
  }
  100% {
    background-position: 0% 0;
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  background: radial-gradient(
    179.91% 203.77% at 59.84% -1.05%,
    #492d25 0%,
    #38231d 38.24%,
    #281915 100%
  );
  color: var(--primary-color);
  font-family: var(--font-primary);
  cursor: default;
}

html {
  scroll-behavior: smooth;
}

header {
  transition: padding 0.3s ease;
  position: sticky;
  z-index: 100;
  top: 10px;
  margin: 0.5rem;
}

nav {
  font-family: "Instrument Serif";
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 90%;
  margin: 0 auto;
  
  min-height: 50px;
  transition: color 0.3s ease;
  transition: padding 0.3s ease;
}

nav h1 {
  font-weight: 400;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-family: var(--font-primary);
  font-style: italic;
}

ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

ul li a {
  text-decoration: none;
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  font-weight: 500;
  transition: color 0.3s ease;
  text-transform: uppercase;
  color: var(--primary-color);
}

ul li a:hover {
  color: #666;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--primary-color);
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  background-color: rgba(34, 0, 0, 0.1);
}

.menu-toggle.active {
  transform: rotate(90deg);
}

.overlay {
  font-family: "Inter", sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  background: #422e28;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
  z-index: 9991;
  padding: 18px 20px 30px 20px;
  border-radius: 0 0 20px 20px;
  color: #ffdcbf;
}

.overlay.active {
  transform: translateY(0);
}

.overlay ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.overlay ul li {
  
  padding: 0.7vh 0;
  border-bottom: 1px solid #faf9f580;
}

.overlay ul li a {
  color: #ffdcbf;
  font-size: 2.5rem;
  text-decoration: none;
  
  font-weight: 300;
  text-transform: uppercase;
}

.nav-over-header h2 {
  font-weight: 400;
  font-size: 3rem;
  margin-top: 35px;
  transition: padding 0.3s ease;
  font-family: var(--font-primary);
  font-style: italic;
}

#close-btn {
  font-size: 50px;
  color: var(--primary-color);
  cursor: pointer;
  z-index: 10000;
  margin-right: 8px;
  height: fit-content;
  box-sizing: border-box;
  line-height: 1;
}

.overlay .btn {
  margin-top: clamp(1rem, 2vw, 2rem);
  display: inline-block;
  padding: clamp(0.6rem, 0.8vw, 1rem) clamp(1.2rem, 2vw, 1.8rem);
  background-color: var(--btn-background-color);
  color: #111111;
  font-family: "Inter", sans-serif;
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  font-weight: 500;
  text-decoration: none;
  border-radius: 1500px;
  border: 1px solid #ffffff;
  box-shadow: 0 3px 0 #ffffff;
  transition: all 0.3s ease;
  position: absolute;
  bottom: 10%;
}

.nav-over-header {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.black-fade {
  position: absolute;
  width: 100%;
  max-width: 100%;
  height: 50%;
  bottom: 0%;
  left: 0;
  
  border-radius: 20px;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 69%
  );
  pointer-events: none;
}

@media (max-width: 1024px) {
  nav {
    max-width: 90%;
  }

  .hero {
    max-width: 90%;
  }

  .black-fade {
    max-width: 100%;
    width: 100%;
  }

  ul {
    gap: 1.5rem;
  }

  .hero-overlay {
    
    left: 5%;
    width: 90%;
    max-width: 1125px;
    color: #fff;
    z-index: 2;
  }
}

@media (max-width: 768px) {
  nav {
    max-width: 90%;
    
    height: auto;
    
    z-index: 1000;
  }

  nav h1 {
    width: fit-content;
  }

  .black-fade {
    position: absolute;
    max-width: 100%;
    width: 100%;
    height: 35vh;
    
  }

  .hero-overlay h2 {
    
    font-size: clamp(1.8rem, 17vw, 6rem);
  }

  .menu-toggle {
    display: block;
  }

  ul {
    display: none;
  }
}

@media (max-width: 480px) {
  nav {
    max-width: 90%;
    
  }

  .hero {
    max-width: 90%;
  }

  .black-fade {
    max-width: 100%;
    width: 100%;
    height: 55%;

    
  }

  .hero-overlay {
    
    left: 4%;
    width: 92%;
  }

  .hero-overlay h2 {
    font-size: clamp(3.5rem, 18vw, 6rem);
    margin-bottom: 0.6rem;
  }

  .hero-overlay .btn {
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
}

main {
  display: flex;
  justify-content: center;
  text-align: center;
  
  
  background: transparent;
  margin: 1vh 15vw;
  font-style: italic;
  
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.head-title {
  font-size: calc(5vh + 5vw);
  margin-top: 4vh;
}

.sub-title {
  font-family: var(--font-primary);
  font-size: clamp(19px, 1.5vw + 1vh, 29px);
  margin-top: 1vh;
  letter-spacing: 0.05em;
  font-weight: 500;
  text-transform: capitalize;
  color: var(--secondry-color);
  max-width: 60%;
  filter: drop-shadow(0 0 10px #cd875e);
}

.highlight {
  color: var(--highlight-color);
}

.call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(21px, 1.5vw + 1vh, 38px);
  height: 5vh;
  padding: clamp(21px, 1.5vw + 1vh, 38px) clamp(21px, 1.5vw + 1vh, 38px);
  background: var(--btn-background-color);
  color: #281915;
  margin-top: 5vh;
  border-radius: 100px;
  border: 2px solid #ba7768;
  cursor: pointer;
  transition: all 0.3s ease;
}

.call-btn:hover {
  background: var(--highlight-color);
  color: var(--background-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(205, 135, 94, 0.4);
  filter: drop-shadow(0 0 15px #cd875e);
}

.key-point,
.diamond-type {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 3px solid #614f49ff;
  padding: 2vh 2vw;
  object-fit: contain;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.key-point:hover,
.diamond-type:hover {
  transform: scale(0.95);
}

.diamond-type img {
  height: 100%;
  width: 100%;
}

.key-point .sub-title {
  margin-top: 2vh;
  max-width: 100%;
}

.key-point img {
  height: 9vh;
  width: 9vh;
  filter: drop-shadow(0 0 25px #cd875e);
}

.key-point,
.diamond-type,
.process-step {
  
  
  border-radius: 6px;
}

.key-points,
.types-diamond,
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  
  gap: 20px;
  width: 100%;
  
  margin-top: 5vh;
}

.key-points {
  margin-top: 7vh;
}

.process {
  gap: 8vw;
  grid-template-columns: repeat(3, 1fr);
}

.key-point,
.diamond-type,
.process-step {
  
  
  border-radius: 6px;
}

@media (max-width: 1424px) {
  .key-points,
  .types-diamond {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }

  .process {
    grid-template-columns: repeat(1, 1fr);
    width: 100%;
  }
}

@media (max-width: 768px) {
  main {
    margin: 10px;
    font-size: 18px;
  }

  .sub-title {
    max-width: 85%;
  }

  .key-points,
  .types-diamond {
    grid-template-columns: 1fr;
    
    width: 100%;
  }

  .key-points,
  .types-diamond {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }
}

@media (max-width: 500px) {
  .key-points,
  .types-diamond {
    grid-template-columns: repeat(1, 1fr);
    width: 100%;
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  
  gap: 20px;
  
  width: 80%;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /*height: calc(100% + 5vh);*/
  background: rgba(255, 255, 255, 0.05);
  border: 3px solid #543c33;
  border-radius: 8px;
  padding: 30px 20px;
  text-align: left;
  color: #fff;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
  perspective: 1000px;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-8px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(205, 135, 94, 0.2);
  border-color: var(--highlight-color);
  filter: drop-shadow(0 0 20px rgba(205, 135, 94, 0.3));
}

.icon {
  display: block;
  margin-bottom: 15px;
  color: #ffdab9;
}

.icon img {
  height: 7vh;
  filter: drop-shadow(0 0 10px #cd875e);
}

.card:nth-child(2),
.card:nth-child(3) {
  grid-column: span 2;
  width: 70%;
}

.card:nth-child(1),
.card:nth-child(4) {
  width: 160%;
}

.card:nth-child(2),
.card:nth-child(4) {
  justify-self: end;
}

@media (max-width: 1024px) {
  
  .grid {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .card:nth-child(2),
  .card:nth-child(3) {
    grid-column: span 1;
    
  }

  .card:nth-child(2),
  .card:nth-child(3) {
    
    width: 100%;
  }

  .card:nth-child(1),
  .card:nth-child(4) {
    width: 100%;
  }

  .card:nth-child(2),
  .card:nth-child(4) {
    justify-self: end;
  }
}

@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .card:nth-child(2),
  .card:nth-child(3) {
    grid-column: span 1;
    
  }

  .card:nth-child(2),
  .card:nth-child(3) {
    
    width: 100%;
  }

  .card:nth-child(1),
  .card:nth-child(4) {
    width: 100%;
  }

  .card:nth-child(2),
  .card:nth-child(4) {
    justify-self: end;
  }
}

.diamond-process-flow {
  margin-top: 15vh;
  display: flex;
  flex-wrap: wrap;
}

.diamond-step {
  display: flex;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.diamond-step:hover {
  transform: scale(1.01);
}

.process-detail {
  display: flex;
  flex-direction: column;
}

.process-image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  width: fit-content;
  height: fit-content;
  margin: auto;
}

.process-image img {
  display: block;
  filter: drop-shadow(0 0 50px #ffa77488);
}

.process-text {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(34px, 1.5vw + 1vh, 44px);
  color: var(--secondry-color);
  filter: drop-shadow(0 0 10px #cd875e);
  padding: 20px;
}

.process-sequence {
  display: flex;
  flex-direction: column;
}

.process-step-num {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
}

.process-step-main {
  height: 155%;
  
}

.process-step-support {
  height: 100%;
  
}

.line {
  height: 2px;
  background: var(--primary-color);
  width: 3vw;
}

@media (max-width: 1808px) {
  .diamond-process-flow {
    flex-direction: column;
  }

  .diamond-step {
    flex-direction: column;
  }

  .process-detail {
    border-right: none;
  }

  .process-sequence {
    flex-direction: column;
  }

  .process-step-support {
    display: none;
  }

  .process-step-num {
    height: auto;
    padding: 20px;
  }

  .process-image img {
    width: 100%;
  }

  .line {
    height: 8vh;
    background: var(--primary-color);
    width: 2px;
  }
}

.contact-form-container {
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
  font-family: var(--font-primary);
  width: 100%;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  font-family: var(--font-primary);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.9em;
  text-align: left;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.required {
  color: var(--highlight-color);
}

.form-input,
.form-textarea {
  padding: 15px 18px;
  border: 2px solid rgba(255, 243, 191, 0.4);
  border-radius: 8px;
  background-color: rgba(255, 242, 232, 0.16);
  font-size: 1em;
  font-family: inherit;
  color: var(--primary-color);
  letter-spacing: 1px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 243, 191, 0.6);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--highlight-color);
  background-color: rgba(255, 242, 232, 0.3);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

.submit-btn {
  background: var(--btn-background-color);
  color: var(--background-color);
  border: none;
  padding: 18px 30px;
  border-radius: 8px;
  font-size: 1em;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin-top: 10px;
  border: 2px solid rgba(255, 243, 191, 0.4);
  border-radius: 8px;
  font-family: var(--font-primary);
}

.submit-btn:hover {
  background-color: var(--highlight-color);
  color: var(--background-color);
  transform: translateY(-2px);
}

.submit-btn:active {
  transform: translateY(0);
}

.error-message {
  color: #ff6b6b;
  font-size: 0.8em;
  margin-top: 5px;
  display: none;
}

.form-message {
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-family: var(--font-primary);
  font-weight: 500;
  text-align: center;
}

.form-message.success {
  background-color: rgba(204, 255, 62, 0.2);
  border: 2px solid var(--highlight-color);
  color: var(--primary-color);
}

.form-message.error {
  background-color: rgba(255, 107, 107, 0.2);
  border: 2px solid #ff6b6b;
  color: #ff6b6b;
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.submit-btn:disabled:hover {
  background-color: var(--btn-background-color);
  transform: none;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .contact-form {
    gap: 20px;
    width: 90%;
  }

  .contact-form-container {
    max-width: 90% !important;
  }
}

@media (max-width: 480px) {
  .form-input,
  .form-textarea {
    padding: 12px 15px;
  }

  .submit-btn {
    padding: 15px 25px;
  }

  .contact-form-container {
    max-width: 95% !important;
  }

  .contact-form {
    gap: 20px;
    width: 95%;
  }
}

footer {
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 20px;
  text-align: center;
  text-transform: uppercase;
}

footer .logo {
  
  font-weight: bold;
  margin-bottom: 10px;
  text-transform: uppercase;
}

footer .logo svg {
  height: 13vh;
  width: 15vw;
  filter: drop-shadow(0 0 10px #cd875e);
}

footer h2 {
  text-transform: Capitalize;
  font-weight: 500;
  font-size: clamp(38px, 2vw + 2vh, 58px);
  font-style: italic;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 10px #cd875e);
}

.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 10px;
  justify-content: center;
  align-items: center;
}

.social-icon {
  width: 64px;
  height: 64px;
  background-color: #f1ceb1;
  border: 4px solid #ffddc2;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: transparent;
}

.footer-content {
  display: flex;
  justify-content: space-around;
  margin-top: 30px;
  text-align: left;
}

.footer-box {
  flex: 1 1 auto;
  margin: 8vh 8vw;
  max-width: 45vh;
}

.footer-box h4 {
  margin-bottom: 10px;
  font-size: clamp(15px, 1.5vw + 1vh, 21px);
  color: #ccc;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-box p,
.footer-box a {
  font-size: clamp(14px, 1.5vw + 1vh, 29px);
  line-height: 1.6;
  color: #fbe4cf;
  text-decoration: none;
}

.footer-box a:hover {
  color: #fff;
}

.bottom {
  margin-top: 30px;
  border-top: 1px solid #fff3bf;
  padding-top: 15px;
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  color: #ffffff;
}

.bottom a {
  color: #ffffff;
}
.bottom a:hover {
  color: #fbe4cf;
}

@media (max-width: 1224px) {
  .footer-content {
    flex-wrap: wrap;
    padding: 0 20px;
  }

  .footer-box {
    margin: 10px 0;
  }
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-box {
    margin: 10px 0;
  }

  footer .logo svg {
    height: 20vh;
    width: 15vw;
  }
}