.banner-section {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    position: relative;
}

.banner-section .banner-content {
    padding: 25vh 4vw;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.banner-section .banner-content h1 {
    color: #ffffff;
    font-size: calc(2.5em + 1vw);
}

.banner-section .banner-content h2 {
    color: #ffffff;
    font-size: calc(1.6em + 1vw);
    font-size: -webkit-calc(1.6em + 1vw);
    font-size: -moz-calc(1.6em + 1vw);
    line-height: 1;
}

.banner-section .banner-content p {
    font-size: calc(16px + 0.4vw);
    font-size: -webkit-calc(16px + 0.4vw);
    font-size: -moz-calc(16px + 0.4vw);
}

.banner-section .banner-content .button {
    font-size: 20px;
}

.banner-image img {
    width: 100%;
    display: block;
}

#main-banner {
    background-image: url('../images/home-header-mobile.jpg');
}

/* === CUSTOM BANNER === */

.banner {
   position: relative;
   width: 100%;
   height: 400px;
   overflow: hidden;
   display: flex;
   align-items: center;
   justify-content: center;
}

.ocean-bg {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: linear-gradient(135deg, #006994 0%, #0891b2 25%, #22d3ee 50%, #06b6d4 75%, #0e7490 100%);
   z-index: 1;
}

.wave {
   position: absolute;
   width: 200%;
   height: 100%;
   background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.1)"/></svg>') repeat-x;
   animation: wave 25s linear infinite;
   opacity: 0.4;
   z-index: 2;
}

.wave:nth-child(2) {
   animation: wave 20s linear infinite reverse;
   opacity: 0.3;
   top: 20px;
}

.wave:nth-child(3) {
   animation: wave 30s linear infinite;
   opacity: 0.2;
   top: 40px;
}

@keyframes wave {
   0% {
       transform: translateX(0);
   }
   100% {
       transform: translateX(-50%);
   }
}

.bubbles {
   position: absolute;
   width: 100%;
   height: 100%;
   z-index: 3;
   overflow: hidden;
}

.bubble {
   position: absolute;
   bottom: -100px;
   background: rgba(255, 255, 255, 0.3);
   border-radius: 50%;
   animation: rise 15s infinite ease-in;
}

.bubble:nth-child(1) {
   width: 40px;
   height: 40px;
   left: 10%;
   animation-duration: 12s;
   animation-delay: 0s;
}

.bubble:nth-child(2) {
   width: 20px;
   height: 20px;
   left: 20%;
   animation-duration: 10s;
   animation-delay: 2s;
}

.bubble:nth-child(3) {
   width: 50px;
   height: 50px;
   left: 35%;
   animation-duration: 14s;
   animation-delay: 4s;
}

.bubble:nth-child(4) {
   width: 30px;
   height: 30px;
   left: 50%;
   animation-duration: 11s;
   animation-delay: 1s;
}

.bubble:nth-child(5) {
   width: 25px;
   height: 25px;
   left: 65%;
   animation-duration: 13s;
   animation-delay: 3s;
}

.bubble:nth-child(6) {
   width: 45px;
   height: 45px;
   left: 80%;
   animation-duration: 15s;
   animation-delay: 5s;
}

.bubble:nth-child(7) {
   width: 35px;
   height: 35px;
   left: 90%;
   animation-duration: 12s;
   animation-delay: 2s;
}

@keyframes rise {
   0% {
       bottom: -100px;
       transform: translateX(0);
   }
   50% {
       transform: translateX(100px);
   }
   100% {
       bottom: 1080px;
       transform: translateX(-200px);
   }
}

.content {
   position: relative;
   z-index: 10;
   text-align: center;
   color: white;
   padding: 40px;
   background: rgba(0, 0, 0, 0.2);
   backdrop-filter: blur(10px);
   border-radius: 20px;
   max-width: 900px;
   margin: 0 20px;
   box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.main-headline {
   font-size: 4rem;
   font-weight: bold;
   margin-bottom: 20px;
   text-transform: uppercase;
   letter-spacing: 3px;
   text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
   animation: fadeInDown 1s ease-out;
}

.sub-headline {
   font-size: 1.8rem;
   margin-bottom: 10px;
   font-weight: 300;
   letter-spacing: 1px;
   animation: fadeInUp 1s ease-out 0.3s backwards;
}

.sale-details {
   font-size: 1.3rem;
   margin-top: 15px;
   opacity: 0.95;
   animation: fadeInUp 1s ease-out 0.6s backwards;
}

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

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

@media (max-width: 768px) {
   .banner {
       height: 300px;
   }

   .main-headline {
       font-size: 2.5rem;
   }

   .sub-headline {
       font-size: 1.3rem;
   }

   .sale-details {
       font-size: 1rem;
   }

   .content {
       padding: 30px 20px;
   }
}

@media screen and (min-width: 768px) {
    .banner {
       height: 500px;
    }
}
@media screen and (min-width: 960px) {
#main-banner {
    background-image: url('../images/home-header.jpg');
}
.banner {
   height: 600px;
}
}