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

:root{
   --black: #0a0a0a;
   --orange: #ff6b00;
   --white: #fff;
   --gray: #1a1a1a;
   --light-grey: #2a2a2a;
}

body{
    font-family: 'Inter', sans-serif;
    background-color: var(--black);
    color: var(--white);
    scroll-behavior: smooth;
}

/*NAV BAR*/

.navbar{
    display:flex;
    justify-content: space-between;
    align-items: center;
    padding:20px 60px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #1a1a1a;
}

.logo{
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: 2px;
    color: var (--white);
}

.logo-span{
    color: var(--orange);
}

.nav-links{
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-links a{
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-links a:hover{
    color: var(--orange);
}

.hamburger{
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--white);
}

/*HERO*/

#hero{
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
padding: 0 20px;
padding-top: 100px;
background: radial-gradient(ellipse at center, #1a1a1a 0%, #0a0a0a 70%);
}

#hero h1{
    font-family: 'Bebas Neue', sans-serif;
    font-size: 72px;
    line-height: 1.1;
    max-width: 800px;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease forwards;
}

#hero h1 span{
    color: var(--orange);
}

#hero p{
  margin: 20px 0 40px;
  font-size: 18px;
  color: #888;
  max-width: 500px;
  text-align: center;
}


#hero .btn{
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-subtitle{
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
    text-align: center;
    width: 100%;
    display: block;
}



/*BUTTONS*/
.btn{
   display: inline-block;
   padding: 14px 32px;
   background-color: var(--orange);
   color: var(--white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 2px solid var(--orange);
}

.btn:hover{
    background-color: transparent;
    color: var(--orange);
}

.btn-whatsapp{
    background-color: transparent;
    border: 2px solid var(--orange);
    color: var(--orange);
    margin-left: 16px;
}

.btn-whatsapp:hover{
    background-color: var(--orange);
    color: var(--white);
}

/*SECTIONS*/

section h2{
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    letter-spacing: 2px;
    margin-bottom: 60px;
    text-align: center;
}

section h2::after{
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--orange);
    margin: 12px auto 0;
}

/*SERVICES*/

#services{
    background-color: var(--grey);
}

.services-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card{
    background-color: var(--light-grey);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid #333;
    transition: transform 0.3s, border-color 0.3s;
    margin-bottom: 15px;
}

.service-card:hover{
    transform: scale(1.05);
    border-color: var(--orange);
}

.service-card h3{
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.service-card .price{
    font-size: 36px;
    font-weight: 600;
    color: var(--orange);
    margin-bottom: 16px;
}

.service-card p{
    color: #888;
    font-size: 14px;
    margin-bottom: 20px;
}

.service-card ul{
    list-style: none;
    margin-bottom: 30px;
}

.service-card ul li{
    padding: 8px 0;
    border-bottom: 1px solid #333;
    font-size: 14px;
    color: #ccc;
}

.service-card ul li::before{
    content: '✓';
    color: var(--orange);
}


/*PORTFOLIO*/

#portfolio{
    background-color: var(--black);
}

.portfolio-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.portfolio-card{
    background-color: var(--grey);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid #333;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.portfolio-card:hover{
    transform: translateY(-8px);
    border-color: var(--orange);
}

.portfolio-card h3{
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.portfolio-card p{
    color: #888;
    font-size: 14px;
    margin-bottom: 24px;
}

/*ABOUT*/
#about{
    background-color: var(--grey);
    text-align: center;
}

#about p{
    max-width: 700px;
    margin: 0 auto 20px;
    font-size: 16px;
    color: #888;
    line-height: 1.8;
    text-align: center;

}

/*CONTACT*/

#contact{
    background-color: var(--black);
    text-align: center;
}

#contact p{
    color: #888;
    margin-bottom: 40px;
    font-size: 16px;
}

/*FOOTER*/

footer{
    background-color: var(--grey);
    text-align: center;
    padding: 30px;
    font-size: 14px;
    color: #888;
    border-top: 1px solid #222 ;
}

/*MOBILE RESPONSIVENES*/

@media (max-width: 768px){
    .navbar{
        padding: 20px 24px;
    }

    .nav-links{
        display: none;
    }

   .nav-links.active{
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--black);
        padding: 20px;
        gap: 10px;
        z-index: 99;
    }

    .hamburger{
        display: block;
    }


    .services-grid, .portfolio-grid{
        grid-template-columns: 1fr;
    }

    .service-card .featured{
        transform: scale(1);
    }

    section{
        padding: 80px 24px;
    }
}


/*BACK TO TOP BUTTON*/

#backToTop{
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--orange);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 22px;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
}

#backToTop:hover{
    background-color: transparent;
    color: var(--orange);
    border: 2px solid var(--orange);
}


/*FADE IN BUTTON*/

@keyframes fadeInUp{
    from{
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.contact-form{
    max-width: 600px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group input, .form-group textarea, .form-group select{
    width: 100%;
    padding: 14px;
    background: var(--gray);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus{
    border-color: var(--orange);
}

.form-group select option{
    background-color: var(--orange);
}

html{
    scroll-behavior: smooth;
}

@media (min-width: 769px){
    .hero-subtitle{
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
}