/* style.css – professional, fully responsive, no comments */

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
}

body {
  background: linear-gradient(145deg, #0b0b0b 0%, #1a1a1a 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ----- HERO ----- */
.hero {
  width: 100%;
  max-width: 1320px;
  margin: 2rem auto 0;
  padding: 0 1rem;
}

.container {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 48px;
  padding: 0 2rem 2.5rem 2rem;
  box-shadow: 0 25px 50px -8px rgba(0, 0, 0, 0.8), inset 0 1px 2px rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.container::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 140%;
  background: radial-gradient(circle at 70% 60%, #d00000, #9b0000);
  clip-path: circle(38% at 78% 60%);
  z-index: 0;
  opacity: 0.85;
  pointer-events: none;
}

.container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(255, 30, 30, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.8rem 0 0.8rem 0;
  position: relative;
  z-index: 5;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
}

.logo {
  color: #ffffff;
  text-decoration: none;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ffffff 60%, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 10px rgba(255, 0, 0, 0.2);
  transition: transform 0.2s;
}

.logo:hover {
  transform: scale(1.02);
}

nav ul {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  flex-wrap: wrap;
}

nav ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: all 0.25s ease;
  letter-spacing: 0.5px;
}

nav ul li a:hover {
  color: #ffffff;
  border-bottom-color: #e60000;
  transform: translateY(-1px);
}

.content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 1.5rem 0 0.5rem 0;
  position: relative;
  z-index: 5;
  gap: 2rem;
  flex-wrap: wrap;
}

.text {
  color: #fff;
  flex: 1 1 45%;
  min-width: 260px;
}

.text h2 {
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  background: linear-gradient(to right, #ffffff, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text p {
  font-size: 1.1rem;
  line-height: 1.6;
  letter-spacing: 0.3px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 90%;
  margin: 0.8rem 0 1.2rem 0;
  font-weight: 300;
}

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  background: #d60000;
  color: #fff;
  text-decoration: none;
  border-radius: 60px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(200, 0, 0, 0.3);
  text-transform: uppercase;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background: #ff1a1a;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 0, 0, 0.5);
}

.image {
  flex: 1 1 40%;
  min-width: 220px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image img {
  width: 100%;
  max-width: 460px;
  height: auto;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 15px rgba(200, 0, 0, 0.2));
  transition: transform 0.35s ease;
  display: block;
  transform: scale(1.02);
}

.image img:hover {
  transform: scale(1.04) rotate(1deg);
}

/* ----- FEATURES ----- */
.features {
  width: 100%;
  max-width: 1320px;
  padding: 0 1rem;
  margin-top: 2.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(4px);
  border-radius: 32px;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-item {
  text-align: center;
  color: #fff;
  padding: 0.5rem;
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.feature-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ----- CARDS SECTION ----- */
.cards-section {
  width: 100%;
  max-width: 1320px;
  padding: 0 1rem;
  margin-top: 3.5rem;
}

.section-title {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(to right, #ffffff, #c0c0c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cards {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 2rem;
}

.card {
  flex: 1 1 280px;
  max-width: 360px;
  background: #171717;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 50px -16px #8b0000, 0 0 0 1px rgba(200, 0, 0, 0.15);
}

.card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: #1f1f1f;
  transition: transform 0.5s ease;
  display: block;
}

.card:hover img {
  transform: scale(1.02);
}

.card-text {
  padding: 1.6rem 1.5rem 1.8rem 1.5rem;
  color: #f0f0f0;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #1c1c1c 0%, #131313 100%);
}

.card-text h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: #fff;
}

.card-text p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cdcdcd;
  font-weight: 300;
  letter-spacing: 0.2px;
  margin-bottom: 1.2rem;
  flex: 1;
}

.card-text button {
  align-self: flex-start;
  padding: 0.7rem 1.8rem;
  border: none;
  border-radius: 60px;
  background: #d60000;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(200, 0, 0, 0.3);
  text-transform: uppercase;
}

.card-text button:hover {
  background: #ff1a1a;
  box-shadow: 0 8px 20px rgba(255, 0, 0, 0.5);
  transform: scale(1.02);
}

/* ----- NEWSLETTER ----- */
.newsletter {
  width: 100%;
  max-width: 1320px;
  padding: 0 1rem;
  margin-top: 3.5rem;
}

.newsletter-content {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
  border-radius: 48px;
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.newsletter-content h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.newsletter-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  max-width: 550px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  min-width: 200px;
  padding: 0.9rem 1.5rem;
  border-radius: 60px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1rem;
  outline: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border 0.3s;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form input:focus {
  border-color: #d60000;
}

.newsletter-form button {
  padding: 0.9rem 2.5rem;
  border: none;
  border-radius: 60px;
  background: #d60000;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.newsletter-form button:hover {
  background: #ff1a1a;
  transform: scale(1.02);
}

/* ----- FOOTER ----- */
.footer {
  width: 100%;
  max-width: 1320px;
  padding: 0 1rem;
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(4px);
  border-radius: 32px;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.4rem;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.3rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 1.6rem;
  transition: all 0.2s;
}

.social-links a:hover {
  color: #fff;
  transform: scale(1.1);
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem 0 0.5rem 0;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.85rem;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 950px) {
  .container {
    padding: 0 1.5rem 2rem 1.5rem;
    border-radius: 32px;
  }

  .container::before {
    clip-path: circle(45% at 70% 70%);
    width: 100%;
    right: -30%;
    top: -10%;
  }

  .content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.8rem;
  }

  .text {
    flex: 1 1 100%;
    min-width: unset;
    text-align: center;
  }

  .text p {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .text .btn-primary {
    margin: 0 auto;
  }

  .image {
    flex: 1 1 100%;
    min-width: unset;
    width: 100%;
  }

  .image img {
    max-width: 340px;
  }

  nav {
    flex-direction: column;
    align-items: center;
    padding-top: 1.2rem;
  }

  nav ul {
    justify-content: center;
    gap: 0.8rem 1.4rem;
  }

  .cards {
    gap: 1.8rem;
  }

  .card {
    flex: 1 1 100%;
    max-width: 400px;
  }

  .newsletter-content {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1.5rem 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }

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

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    padding: 1.2rem 0.8rem;
  }

  .feature-item h3 {
    font-size: 0.95rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
    padding: 1.8rem 1.2rem;
  }

  .social-links {
    justify-content: center;
  }

  .newsletter-form {
    flex-direction: column;
    align-items: center;
  }

  .newsletter-form input {
    width: 100%;
    min-width: unset;
  }

  .newsletter-form button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem 1.5rem 1rem;
    border-radius: 24px;
  }

  .logo {
    font-size: 1.6rem;
    letter-spacing: 2px;
  }

  .text h2 {
    font-size: 2rem;
  }

  .text p {
    font-size: 1rem;
  }

  .image img {
    max-width: 260px;
  }

  nav ul li a {
    font-size: 0.9rem;
  }

  .card img {
    height: 200px;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    padding: 1rem 0.5rem;
  }

  .feature-icon {
    font-size: 1.8rem;
  }

  .newsletter-content h2 {
    font-size: 1.6rem;
  }

  .btn-primary {
    padding: 0.7rem 2rem;
    font-size: 0.85rem;
  }
}