:root {
  --primary: #f7941d;
  --primary-hover: #e68310;
  --dark: #1a1a1a;
  --light: #ffffff;
  --muted: #f9f9f9;
  --text-gray: #666;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 1px;
  position: relative;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--primary-hover);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #f7941d 0%, #ff8c00 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -200px;
  right: -100px;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.3;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 10;
}

.hero-content {
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sub-logo {
  font-size: 0.85rem;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 15px;
  font-weight: 600;
}

.hero-content h1 {
  font-size: 3.5rem;
  color: var(--light);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-content h1 span {
  color: var(--dark);
  position: relative;
  display: inline-block;
}

.hero-content p {
  color: var(--light);
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  font-weight: 500;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  font-size: 1rem;
}

.btn-primary {
  background: var(--dark);
  color: var(--light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  border: 2px solid var(--light);
  color: var(--light);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--light);
  color: var(--primary);
  transform: translateY(-3px);
}

.hero-image {
  animation: fadeInRight 1s ease 0.3s both;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image img {
  width: 100%;
  max-width: 550px;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.2));
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

.wave-container {
  position: absolute;
  bottom: -38px;
  width: 100%;
  line-height: 0;
}

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.section-title h4 {
  color: var(--text-gray);
  font-weight: 500;
  font-size: 1.1rem;
}

.bar {
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Services */
.services {
  padding: 120px 0;
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--muted);
  padding: 3rem 2rem;
  border-radius: 24px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #ff8c00 100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.service-card:hover::before {
  opacity: 0.05;
}

.service-card>* {
  position: relative;
  z-index: 1;
}

.service-card img {
  height: 120px;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 700;
}

.service-card p {
  color: var(--text-gray);
  font-size: 1rem;
  line-height: 1.6;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  background: var(--light);
  border-color: var(--primary);
}

.service-card:hover img {
  transform: scale(1.1);
}

/* About */
.about {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--light) 0%, var(--muted) 100%);
}

.about .content {
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}

.about .content p {
  font-size: 1.1rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about .content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.about .content a:hover {
  border-bottom-color: var(--primary);
}

/* Testimonials */
.testimonials {
  background: #fdf5ea;
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  transition: opacity 0.5s ease;
  background: var(--light);
  padding: 3rem;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary) 0%, #ff8c00 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-weight: 700;
  overflow: hidden;
  font-size: 2rem;
  box-shadow: 0 10px 30px rgba(247, 148, 29, 0.3);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.quote {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-card h4 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 0.3rem;
  font-weight: 700;
}

.role {
  color: var(--text-gray);
  font-size: 1rem;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--primary);
  width: 32px;
  border-radius: 6px;
}

/* Founder */
.founder {
  padding: 120px 0;
  background: var(--light);
}

.founder .content {
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder img {
  width: 70%;
  border-radius: 24px;
  max-width: 700px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.founder img:hover {
  transform: scale(1.02);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
}

/* Contact */
.contact {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--light) 0%, var(--muted) 100%);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.2rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  border: 2px solid transparent;
  background: var(--light);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  margin-top: 1rem;
  border: none;
  cursor: pointer;
}


/* Footer */
footer {
  background: var(--dark);
  color: var(--light);
  padding: 2rem 0;
  text-align: center;
}

footer p {
  margin: 0.5rem 0;
  opacity: 0.8;
}

/* Mobile Menu */
.burger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--dark);
  margin: 5px;
  transition: var(--transition);
  border-radius: 2px;
}

.burger.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.toggle .line2 {
  opacity: 0;
}

.burger.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Responsive */
@media (max-width: 968px) {
  .hero-content h1 {
    font-size: 2.8rem;
  }

  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-btns {
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    right: 0;
    height: 100vh;
    top: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70%;
    max-width: 300px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }

  .nav-links.nav-active {
    transform: translateX(0%);
  }

  .burger {
    display: block;
  }

  .founder img {
    width: 90%;
  }

  .about .content {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .btn {
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
  }

  .email-box {
    font-size: 1.2rem;
    padding: 1rem 1.5rem;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }
}