:root {
  --black: #232325;
  --orange: #f6861f;
  --white: #fff;
  --gray: #333;
  --bg-gradient: linear-gradient(135deg, #232325 0%, #1a1a1c 100%);
  --orange-glow: rgba(246, 134, 31, 0.4);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  background: var(--bg-gradient);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
}
nav {
  background: var(--black);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
  height: 70px;
  justify-content: space-between;
}
nav .logo img.main-logo {
  height: 50px;
  vertical-align: middle;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}
nav ul li {
  margin-left: 2rem;
}
nav ul li a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.2s;
}
nav ul li a:hover,
nav ul li a.active {
  color: var(--orange);
}

/* Hamburger Styles */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  width: 30px;
  height: 24px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: all 0.3s ease-in-out;
}
.hamburger.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* Card-style section shadows */
.hero,
#about {
  background: #232325;
  border-radius: 18px;
  margin: 2rem auto;
  box-shadow: 0 4px 26px 0 rgba(246, 134, 31, 0.1), 0 1.5px 10px 0 #14141433;
  transition: box-shadow 0.3s;
  max-width: 900px;
  position: relative;
  padding-left: 2rem;
  padding-right: 2rem;
}
@media (hover: hover) and (pointer: fine) {
  .hero:hover,
  #about:hover {
    box-shadow: 0 8px 34px 0 rgba(246, 134, 31, 0.2), 0 2.5px 16px 0 #14141444;
  }
}
section {
  padding: 4rem 0 3rem 0;
  border-bottom: 1px solid #272727;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, opacity;
}
.no-scroll {
  overflow: hidden;
}
section.revealed {
  opacity: 1;
  transform: translateY(0);
}
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--orange);
  text-shadow: 0 0 20px rgba(246, 134, 31, 0.3), 2px 2px 8px #141414aa;
}
.hero p {
  font-size: 1.33rem;
  margin-bottom: 2rem;
  color: var(--white);
  max-width: 600px;
  text-shadow: 1px 1px 8px #14141455;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}
.cta-btn {
  background: var(--orange);
  color: var(--white);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(246, 134, 31, 0.2);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.cta-btn:hover {
  background: #d6841f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(246, 134, 31, 0.4);
}
.cta-btn:active {
  transform: translateY(0);
}
.section-title {
  color: var(--orange);
  font-size: 2rem;
  margin-bottom: 1rem;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1.5rem;
}
.card {
  background: rgba(36, 36, 36, 0.6);
  padding: 1.5rem;
  border-radius: 12px;
  flex: 1;
  min-width: 230px;
  margin-bottom: 1rem;
  border-left: 6px solid var(--orange);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover {
  box-shadow: 0 8px 34px 0 rgba(246, 134, 31, 0.22), 0 2.5px 16px 0 #14141455;
  transform: translateY(-5px);
  border-color: var(--orange);
}
ul.feature-list {
  padding: 0;
  list-style: none;
}
ul.feature-list li:before {
  content: "●";
  color: var(--orange);
  margin-right: 6px;
}
.testimonials {
  font-style: italic;
  margin-top: 2rem;
}
.email-link {
  color: var(--orange);
  text-decoration: none;
  transition: opacity 0.2s;
}
.email-link:hover {
  opacity: 0.8;
}
.hidden {
  display: none !important;
}
footer {
  background: #131313;
  color: var(--white);
  text-align: center;
  padding: 2rem 0 1rem 0;
  font-size: 1rem;
  margin-top: 3rem;
  border-top: 1px solid var(--orange);
}
.footer-social {
  padding: 1rem 0 0.5rem 0;
}
.footer-social a {
  color: var(--orange);
  text-decoration: none;
  margin: 0 0.5rem;
  font-size: 1.3rem;
}
@media (max-width: 700px) {
  .container,
  section {
    padding: 1.2rem 0.7rem 1rem 0.7rem;
  }
  nav {
    padding: 0 1rem;
  }
  section {
    padding-left: 0;
  }
  .cards {
    flex-direction: column;
  }
}
@media (max-width: 600px) {
  nav {
    flex-direction: row;
    height: 70px;
    padding: 0 1.5rem;
  }
  .hamburger {
    display: flex;
  }
  nav ul {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(19, 19, 19, 0.98);
    backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }
  nav ul.active {
    right: 0;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  }
  nav ul li {
    margin: 1.5rem 0;
    margin-left: 0;
  }
  nav ul li a {
    font-size: 1.5rem;
  }
  .hero,
  #about {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
    margin: 1rem 0.2rem;
    border-radius: 11px;
    box-shadow: 0 2px 14px 0 rgba(246, 134, 31, 0.1), 0 1px 5px 0 #14141422;
    max-width: 100%;
  }
  section {
    padding: 2.2rem 0 1.3rem 0;
  }
  .hero h1 {
    font-size: 1.7rem;
    line-height: 1.2;
  }
  .hero p,
  .section-title {
    font-size: 1.1rem;
  }
  .section-title {
    margin-bottom: 0.8rem;
    font-size: 1.21rem;
  }
  .cards {
    flex-direction: column;
    gap: 1rem;
  }
  .card {
    min-width: 0;
    padding: 1rem;
    font-size: 0.97rem;
  }
  .contact-form label,
  ul.feature-list li {
    font-size: 1rem;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 1rem;
  }
  footer {
    padding: 1.2rem 0 0.6rem 0;
    font-size: 0.95rem;
  }
}
/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulseGlow {
  0% { box-shadow: 0 0 5px var(--orange-glow); }
  50% { box-shadow: 0 0 20px var(--orange-glow); }
  100% { box-shadow: 0 0 5px var(--orange-glow); }
}

.hero .container {
  animation: slideUp 1s ease-out forwards;
}

#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--orange);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border-left: none; /* Reset if inherited */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 1000;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
#back-to-top.show {
  opacity: 1;
  visibility: visible;
}
#back-to-top:hover {
  background: #d6841f;
  transform: scale(1.1);
}