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

:root {
  --primary: #ff900e;
  --primary-dark: #e67e00;
  --primary-light: #ffa63d;
  --dark: #1a1a1a;
  --dark-02: #424242;
  --dark-03: #727272;
  --light-bg: #fff9f4;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
}

body {
  font-family: "Work Sans", sans-serif;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Header & Navigation */
header {
  background: linear-gradient(135deg, var(--light-bg) 0%, #fff5eb 100%);
  position: relative;
  overflow: hidden;
}

header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(255, 144, 14, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(-50px, 50px) rotate(180deg);
  }
}

.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10;
}

.brand {
  font-family: "Playfair Display", serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  transition: transform 0.3s ease;
}

.brand:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 45px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--dark-02);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Banner */
.banner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 60px 60px;
  position: relative;
  z-index: 1;
}

.banner-content {
  max-width: 900px;
  margin: 0 auto 60px;
  text-align: center;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.banner-title {
  font-family: "Playfair Display", serif;
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 25px;
  color: var(--dark);
  letter-spacing: -2px;
}

.banner-description {
  font-size: 1.125rem;
  color: var(--dark-03);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  color: white;
  padding: 18px 45px;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(255, 144, 14, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 144, 14, 0.4);
}

.banner-image {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 1s ease 0.3s both;
  transition: transform 0.5s ease;
}

.banner-image:hover {
  transform: scale(1.02);
}

/* Main Content */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}

section {
  margin-top: 150px;
}

/* Teams Section */
.teams {
  display: flex;
  align-items: center;
  gap: 100px;
}

.team-img-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  flex: 1;
}

.team-img-container img {
  width: 100%;
  border-radius: 15px;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-md);
}

.team-img-container img:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-lg);
}

.our-features {
  flex: 1;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 25px;
}

.text-light-gray {
  color: var(--dark-03);
  font-weight: 500;
}

.text-primary {
  color: var(--primary);
}

.feature-description {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 35px;
}

/* Features Section */
.features {
  display: flex;
  gap: 120px;
  align-items: center;
}

.features > div:first-child {
  flex: 1;
}

#feature-section-title {
  border-left: 5px solid var(--primary);
  padding-left: 25px;
  margin-bottom: 30px;
}

.feature-card {
  background: white;
  padding: 35px;
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 25px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 144, 14, 0.1);
}

.feature-card:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.feature-title {
  font-weight: 600;
  font-size: 1.375rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.featured-architect {
  position: relative;
  flex: 0 0 auto;
}

.featured-architect img {
  width: 550px;
  border-radius: 15px;
  box-shadow: var(--shadow-lg);
}

#experience-badge {
  position: absolute;
  bottom: -50px;
  left: -80px;
  padding: 50px 45px;
  font-size: 1.375rem;
  border-radius: 15px;
  box-shadow: 0 15px 50px rgba(255, 144, 14, 0.3);
}

#experience-year {
  font-size: 4rem;
  font-weight: 700;
  display: block;
  line-height: 1;
  margin-bottom: 5px;
}

/* Facts Section */
.facts-section {
  text-align: center;
}

.facts-section .section-title {
  margin-bottom: 20px;
}

.fact-description {
  max-width: 600px;
  margin: 0 auto 60px;
  font-size: 1.0625rem;
}

.facts-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.fact-card {
  background: white;
  border: 2px solid rgba(255, 144, 14, 0.2);
  border-radius: 15px;
  padding: 50px 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.fact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(180deg, var(--light-bg) 0%, transparent 100%);
  transition: height 0.3s ease;
  z-index: 0;
}

.fact-card:hover::before {
  height: 100%;
}

.fact-card:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.fact-card > div {
  position: relative;
  z-index: 1;
}

.fact-icon {
  width: 60px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.fact-card:hover .fact-icon {
  transform: scale(1.1) rotate(5deg);
}

.fact-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--dark);
  margin: 10px 0;
}

.fact-name {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--dark-03);
}

/* Sponsors Section */
.our-sponsors {
  text-align: center;
  margin-bottom: 100px;
}

.sponsor-info {
  max-width: 600px;
  margin: 0 auto 70px;
}

.sponsor-companies {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 50px;
  padding: 40px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.sponsor-companies img {
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
  max-width: 150px;
  flex: 1;
}

.sponsor-companies img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
  color: white;
  padding: 50px 60px;
  text-align: center;
  margin-top: 150px;
}

footer p {
  font-size: 1rem;
  opacity: 0.8;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
  .navbar,
  .banner,
  main {
    padding-left: 40px;
    padding-right: 40px;
  }

  .teams,
  .features {
    flex-direction: column;
    gap: 60px;
  }

  .featured-architect img {
    width: 100%;
  }

  #experience-badge {
    left: 20px;
    bottom: -30px;
  }
}

@media screen and (max-width: 768px) {
  .banner-title {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 20px;
  }

  .team-img-container {
    grid-template-columns: 1fr;
  }

  .facts-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .sponsor-companies {
    flex-direction: column;
    gap: 30px;
  }

  .sponsor-companies img {
    max-width: 120px;
  }
}

@media screen and (max-width: 576px) {
  .navbar,
  .banner,
  main {
    padding-left: 20px;
    padding-right: 20px;
  }

  .banner-title {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .facts-container {
    grid-template-columns: 1fr;
  }

  #experience-badge {
    position: static;
    margin-top: 30px;
  }
}