@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=Poppins:wght@300;400;500;600&display=swap');

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

body {
    font-family: "Poppins", sans-serif;
    overflow-x: hidden;
}


.hero {
    position: relative;
    width: 100%;
    height: 100vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}


.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    z-index: -2;
}


.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.40);
    z-index: -1;
}


.navbar {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 18px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
}

.logo h2 {
    font-family: "Playfair Display", serif;
    font-size: 28px;
    font-weight: 700;
}

.logo span {
    font-weight: 400;
    font-style: italic;
    color: #C3DBC5;
}
.logo a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

    .logo a:visited {
        color: inherit;
    }


.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

    .nav-links a {
        text-decoration: none;
        color: #ffffffc7;
        font-size: 15px;
        transition: 0.3s ease;
    }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

.btn-nav {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.9);
    color: #111 !important;
    border-radius: 25px;
    font-weight: 600;
}


.hero-content {
    max-width: 1000px;
    width: 90%;
    padding-top: 80px;
    text-align: left;
    margin-bottom:-280px;
    margin-left:-400px;
}

    .hero-content h1 {
        font-family: "Playfair Display", serif;
        font-size: clamp(38px, 5vw, 74px);
        line-height: 1.05;
        font-weight: 600;
       
    }

    .hero-content .italic {
        font-style: italic;
        font-weight: 500;
        opacity: 0.95;
        color: #C3DBC5;
    }

    .hero-content p {
        margin-top: 18px;
        max-width: 650px;
        color: rgba(255, 255, 255, 0.85);
        font-size: 16px;
        line-height: 1.7;
      
    }


.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 28px;
    flex-wrap: wrap;
    
}

.btn {
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.primary {
    background: rgba(255, 255, 255, 0.92);
    color: #111;
}

    .primary:hover {
        background: white;
        transform: translateY(-2px);
    }

.secondary {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
}

    .secondary:hover {
        background: rgba(255, 255, 255, 0.15);
    }

.hero-content {
    opacity: 0;
    transform: translateY(28px);
    animation: heroIn 1.1s ease forwards;
}

    .hero-content h1 {
        opacity: 0;
        transform: translateY(22px);
        animation: heroIn 1.1s ease forwards;
        animation-delay: .15s;
    }

    .hero-content p {
        opacity: 0;
        transform: translateY(18px);
        animation: heroIn 1.1s ease forwards;
        animation-delay: .35s;
    }

.hero-buttons {
    opacity: 0;
    transform: translateY(14px);
    animation: heroIn 1.1s ease forwards;
    animation-delay: .55s;
}

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

.trust-box {
    position: absolute;
    right: 35px;
    bottom: 35px;
    padding: 18px 22px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    text-align: center;
    overflow: hidden;
    transition: .35s ease;
}
    .trust-box::before {
        content: "";
        position: absolute;
        top: -60%;
        left: -70%;
        width: 60%;
        height: 220%;
        background: linear-gradient( 120deg, transparent 0%, rgba(255,255,255,.65) 50%, transparent 100% );
        transform: rotate(20deg);
        opacity: 0;
        transition: .6s ease;
    }

    .trust-box:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 55px rgba(0,0,0,.25);
        background: rgba(255,255,255,0.20);
    }

        .trust-box:hover::before {
            left: 130%;
            opacity: 1;
        }

    .trust-box * {
        position: relative;
        z-index: 2;
    }

.stars {
    font-size: 18px;
    letter-spacing: 2px;
    color: #ffd700;
}

.trust-box p {
    margin-top: 8px;
    font-size: 12px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

.impact {
    padding: 90px 0 110px;
    background: #ffffff;
    overflow: hidden;
}

.impact-container {
    width: min(1220px, 92%);
    margin: 0 auto;
}

.impact-head {
    text-align: center;
    margin-bottom: 55px;
}

.impact-mini {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(0,0,0,.55);
    margin-bottom: 12px;
}

.impact-title {
    font-family: "Playfair Display", serif;
    font-size: clamp(30px, 3.2vw, 52px);
    font-weight: 600;
    color: #1c1c1c;
    line-height: 1.1;
}

.impact-accent {
    font-style: italic;
    color: #0a7b74;
    margin-top: 4px;
}

.impact-layout {
    display: grid;
    grid-template-columns: 1.25fr .95fr;
    gap: 34px;
    align-items: start;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 60px;
    padding-left: 10px;
}

.impact-card {
    max-width: 320px;
    transition: transform .3s ease, filter .3s ease;
    cursor: pointer;
}

    .impact-card:hover {
        transform: translateY(-6px);
        filter: drop-shadow(0 18px 35px rgba(0,0,0,.12));
    }

.impact-icon {
    width: 34px;
    height: 34px;
    object-fit: contain;
    margin-bottom: 14px;
    transition: transform .35s ease, filter .35s ease;
}

.impact-card:hover .impact-icon {
    transform: rotate(-6deg) scale(1.12);
    filter: drop-shadow(0 10px 18px rgba(10,123,116,.20));
}

.impact-card h3 {
    font-size: 15px;
    letter-spacing: 1px;
    font-weight: 300;
    color: #222;
    margin-bottom: 10px;
    transition: color .3s ease, letter-spacing .3s ease;
    font-family: Marcellus;
}

.impact-card:hover h3 {
    color: #0a7b74;
    letter-spacing: 1.2px;
}

.impact-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(0,0,0,.60);
    margin-bottom: 14px;
    max-width: 260px;
    transition: opacity .3s ease;
    font-family:lato;
}

.impact-card:hover p {
    opacity: .9;
}


    .impact-btn span {
        transition: .35s ease;
    }

    .impact-btn::before {
        content: "";
        position: absolute;
        inset: 0;
        transform: translateX(-120%);
        background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
        transition: .55s ease;
    }

.impact-card:hover .impact-btn {
    background: #0a7b74;
    color: #fff;
    border-color: #0a7b74;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(10,123,116,.20);
}

    .impact-card:hover .impact-btn span {
        transform: translateX(4px) translateY(-1px);
    }

    .impact-card:hover .impact-btn::before {
        transform: translateX(120%);
    }

.impact-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 620px;
}

.impact-glow {
    position: absolute;
    width: 420px;
    height: 560px;
    border-radius: 999px;
    background: radial-gradient(circle at 50% 40%, rgba(255,250,205,.95) 0%, rgba(255,250,205,.55) 45%, transparent 70%);
    left: 45%;
    top: 10px;
    transform: translateX(-50%);
}

.impact-photo {
    width: 360px;
    height: 560px;
    border-radius: 0 999px 999px 0;
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(0,0,0,.10);
}

    .impact-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }


.impact-animate {
    opacity: 0;
    transform: translateY(28px);
    transition: 1s ease;
}

    .impact-animate.show {
        opacity: 1;
        transform: translateY(0);
    }

.impact-card {
    opacity: 0;
    transform: translateY(22px);
    transition: .9s ease;
}

    .impact-card.show {
        opacity: 1;
        transform: translateY(0);
    }

.impact-right {
    opacity: 0;
    transform: translateX(40px);
    transition: 1.1s ease;
}

    .impact-right.show {
        opacity: 1;
        transform: translateX(0);
    }



.industries {
    padding: 90px 0 110px;
    background: #fff;
}

.ind-container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.ind-head {
    text-align: center;
    margin-bottom: 55px;
}

.ind-mini {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(0,0,0,.55);
    margin-bottom: 12px;
}

.ind-title {
    font-family: "Playfair Display", serif;
    font-size: clamp(30px, 3.2vw, 52px);
    font-weight: 600;
    color: #1c1c1c;
    line-height: 1.1;
}

.ind-accent {
    font-style: italic;
    color: #0a7b74;
    margin-top: 4px;
}

.ind-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 50px;
    align-items: start;
    margin-top: 18px;
}

.ind-left {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 10px;
}

.ind-item {
    width: 100%;
    border: 0;
    outline: none;
    cursor: pointer;
    background: transparent;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 12px;
    border-radius: 14px;
    transition: .25s ease;
    text-align: left;
}

    .ind-item:hover {
        background: rgba(10,123,116,.08);
        transform: translateX(4px);
    }

    .ind-item.active {
        background: rgba(10,123,116,.18);
    }

.ind-ico {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;    
    flex: 0 0 52px;
}

    .ind-ico img {
        width: 28px;
        height: 28px;
        object-fit: contain;
    }

.ind-text {
    font-size: 15px;
    letter-spacing: 1px;
    font-weight: 800;
    color: #1f1f1f;
    font-family: Marcellus;
}

.ind-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ind-imgwrap {
    width: 100%;
    max-width: 620px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 55px rgba(0,0,0,.12);
    background: #fff;
}

    .ind-imgwrap img {
        width: 100%;
        height: auto;
        display: block;
        transform: scale(1);
        opacity: 1;
        transition: .35s ease;
    }

        .ind-imgwrap img.fade-out {
            opacity: 0;
            transform: scale(1.03);
        }

        .ind-imgwrap img.fade-in {
            opacity: 1;
            transform: scale(1);
        }


.choose {
    width: 100%;
    background: #fff;
    overflow: hidden;
}

.choose-wrap {
    width: 100%;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
}

.choose-left {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

    .choose-left img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.choose-right {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(circle at 35% 30%, rgba(0,0,0,.08), transparent 55%), linear-gradient(135deg, #dcebdc, #cfe0cf);
    padding: 90px 70px;
}


.choose-mini {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(0,0,0,.55);
    margin-bottom: 14px;
}

.choose-title {
    font-family: "Playfair Display", serif;
    font-size: clamp(34px, 3.4vw, 64px);
    font-weight: 600;
    color: #111;
    line-height: 1.05;
    margin-bottom: 18px;
}

.choose-accent {
    font-style: italic;
    color: #0a6d67;
    font-weight: 500;
}

.choose-para {
    font-size: 17px;
    color: rgba(0,0,0,.75);
    line-height: 1.75;
    margin-bottom: 28px;
    max-width: 560px;
    font-family:lato;
}

.choose-subtitle {
    font-family: "Playfair Display", serif;
    font-size: clamp(28px, 2.7vw, 50px);
    font-weight: 600;
    color: #111;
    margin: 10px 0 14px;
}

.choose-btn {
    margin-top: 15px;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    padding-right: 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    color: #111;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: .35s ease;
    box-shadow: 0 14px 35px rgba(0,0,0,.10);
}

.choose-arrow {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(10,109,103,.12);
    display: grid;
    place-items: center;
    font-weight: 900;
    transition: .35s ease;
}

.choose-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 45px rgba(0,0,0,.14);
}

    .choose-btn:hover .choose-arrow {
        transform: rotate(-10deg) translateX(3px);
        background: rgba(10,109,103,.20);
    }

    .clientele{
  padding: 90px 0 110px;
  background: #fff;
  overflow: hidden;
}

.cl-container{
  width: min(1200px, 92%);
  margin: 0 auto;
  text-align: center;
}

.cl-mini{
  font-size: 12px;
  letter-spacing: 3px;
  color: rgba(0,0,0,.55);
  margin-bottom: 12px;
}

.cl-title{
  font-family: "Playfair Display", serif;
  font-size: clamp(34px, 3.4vw, 62px);
  font-weight: 600;
  color: #111;
  line-height: 1.1;
  margin-bottom: 50px;
}

.cl-title span{
  font-style: italic;
  color: #0a6d67;
  font-weight: 500;
}

.logo-slider{
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 15px 0;
}

.logo-track{
  display: flex;
  gap: 20px;
  width: max-content;
  will-change: transform;
}

.logo-card{
  width: 260px;
  height: 120px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: .35s ease;
  cursor: pointer;
}

.logo-card img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(15%);
  transition: .35s ease;
}

.logo-card:hover{
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 22px 55px rgba(0,0,0,.14);
}

.logo-card:hover img{
  filter: grayscale(0%);
  transform: scale(1.06);
}

.certificates {
    padding: 90px 0 110px;
    background: #fff;
}

.cert-container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.cert-head {
    text-align: center;
    margin-bottom: 55px;
}

.cert-mini {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(0,0,0,.55);
    margin-bottom: 12px;
}

.cert-title {
    font-family: "Playfair Display", serif;
    font-size: clamp(34px, 3.2vw, 62px);
    font-weight: 600;
    color: #111;
    line-height: 1.1;
}

.cert-accent {
    margin-top: 6px;
    font-style: italic;
    color: #0a6d67;
    font-weight: 500;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 42px;
    align-items: center;
    justify-items: center;
    margin-top: 40px;
}

.cert-card {
    width: 100%;
    max-width: 700px;
    border-radius: 0;
    padding: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .cert-card img {
        width: 100%;
        height: auto;
        display: block;
        box-shadow: 0 18px 45px rgba(0,0,0,.25);
    }

.testi {
    padding: 90px 0 110px;
    background: #fff;
}

.testi-container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.testi-mini {
    text-align: center;
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(0,0,0,.55);
    margin-bottom: 12px;
}

.testi-title {
    text-align: center;
    font-family: "Playfair Display", serif;
    font-size: clamp(34px, 3.2vw, 62px);
    font-weight: 600;
    color: #111;
    line-height: 1.1;
}

.testi-accent {
    margin-top: 6px;
    font-style: italic;
    color: #0a6d67;
    font-weight: 500;
}

.testi-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testi-card {
    border-radius: 18px;
    overflow: hidden;
    background: #f3f3f3;
    box-shadow: 0 18px 45px rgba(0,0,0,.10);
    min-height: 320px;
}

    .testi-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.video-wrap{
  grid-column: 2 / 4;
  background: #fff;           
  border-radius: 22px;
  overflow: hidden;
  min-height: 320px;
/*  box-shadow: 0 18px 45px rgba(0,0,0,.10);*/
}

.video-front{
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 22px;
}

.v-card{
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(0,0,0,.06);
/*  box-shadow: 0 18px 45px rgba(0,0,0,.10);*/
}

.v-text {
    border-radius: 18px 150px 18px 150px;
    display: flex;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 35px 20px;
}

.card-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.card-glass{
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.65);
  z-index: 2;
}

.v-text h3 {
    position: relative;
    z-index: 3;
    font-family: Marcellus;
    font-size: clamp(48px, 2.5vw, 56px);
    line-height: 1.05;
    color: #111;
    text-align: center;
    font-weight: 800;
}

.v-form{
  border-radius: 18px;
  padding: 20px;
  display: flex;
  align-items: center;
}

.v-form form{
  position: relative;
  z-index: 3;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.v-form input,
.v-form textarea{
  width: 100%;
  border: none;
  border-radius: 999px;
  padding: 14px 18px;
  font-size: 13px;
  outline: none;
  background: rgba(255,255,255,.92);
/*  box-shadow: inset 0 0 0 1px rgba(0,0,0,.05);*/
}

.v-form textarea{
  border-radius: 18px;
  resize: none;
}

.v-form button{
  margin-top: 4px;
  border: none;
  cursor: pointer;
  width: 100%;
  padding: 14px 16px;
  border-radius: 999px;
  background: rgba(10,109,103,.25);
  color: #111;
  font-weight: 800;
  transition: .3s ease;
}

.v-form button:hover{
  transform: translateY(-2px);
  background: rgba(10,109,103,.35);
}




.video-card {
    position: relative;
    overflow: hidden;
}

.testi-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 66px;
    height: 66px;
    border-radius: 50%;
    border: 0;
    cursor: pointer;
    background: rgba(255,255,255,.92);
    color: #111;
    font-size: 22px;
    display: grid;
    place-items: center;
    transition: .25s ease;
    box-shadow: 0 18px 45px rgba(0,0,0,.18);
}

    .play-btn:hover {
        transform: translate(-50%, -50%) scale(1.08);
    }

    .play-btn.pause {
        background: rgba(0,0,0,.55);
        color: #fff;
    }
.footer {
   
    padding: 45px 0;
}

.footer-wrap {
    width: min(1280px, 92%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    border-radius: 18px;
    padding: 55px 60px;
    background: radial-gradient(circle at 75% 40%, rgba(0,0,0,.08), transparent 55%), linear-gradient(135deg, #cfe3cf, #c7ddc9);
    overflow: hidden;
}

.footer-toptext {
    font-size: 28px;
    line-height: 1.55;
    font-weight: 500;
    color: rgba(0,0,0,.65);
    max-width: 520px;
    font-family:Lato;
}

.footer-brand {
    margin-top: 70px;
    font-family: Marcellus;
    font-size: 88px;
    font-weight: 200;
    color: #111;
    line-height: 0.95;
}

    .footer-brand span {
        font-style: italic;
        font-weight: 500;
        color: rgba(0,0,0,.68);
        margin-left: 10px;
        font-family: Playfair Display;
    }

.footer-brand a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

    .footer-brand a:visited {
        color: inherit;
    }

.footer-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-navrow {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    margin-top: 10px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 15px;
    color: rgba(0,0,0,.65);
}

    .footer-links a {
        text-decoration: none;
        color: rgba(0,0,0,.65);
        transition: .25s ease;
    }

        .footer-links a:hover {
            color: #0a6d67;
        }

    .footer-links span {
        opacity: .6;
    }

.footer-copy {
    text-align: right;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(0,0,0,.60);
    margin-right:20px;
}

.footer-social {
    margin-top: 28px;
    display: flex;
    gap: 18px;
    align-items: center;
}

    .footer-social a {
        width: 32px;
        height: 32px;
        border-radius: 7px;
        display: grid;
        place-items: center;
        text-decoration: none;
        background: rgba(10,109,103,.12);
        color: #0a6d67;
        font-size: 16px;
        transition: .25s ease;
    }

        .footer-social a:hover {
            transform: translateY(-3px);
            background: #0a6d67;
            color: #fff;
        }

.footer-line {
    margin-top: 18px;
    width: 100%;
    height: 2px;
    background: rgba(0,0,0,.55);
    opacity: .55;
}

.footer-bottomtext {
    margin-top: 18px;
    font-size: 14px;
    color: rgba(0,0,0,.60);
    line-height: 1.75;
    max-width: 720px;
}



.back-to-top {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 52px;
    height: 52px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.35);
    background: rgba(255,255,255,.22);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 55px rgba(0,0,0,.18);
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px) scale(.92);
    transition: .28s ease;
}

    .back-to-top.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
    }

.bt-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: 18px;
    font-weight: 900;
    color: #0a6d67;
    background: rgba(10,109,103,.14);
    transition: .28s ease;
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 22px 70px rgba(0,0,0,.20);
}

    .back-to-top:hover .bt-icon {
        background: #0a6d67;
        color: #fff;
        transform: translateY(-1px);
    }

.back-to-top:active {
    transform: translateY(-2px) scale(.99);
}

.hamburger {
    display: none;
    width: 46px;
    height: 46px;
    border: 0;
    cursor: pointer;
    border-radius: 14px;
    background: rgba(255,255,255,.10);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
    position: relative;
    transition: .25s ease;
}

    .hamburger span {
        position: absolute;
        left: 12px;
        right: 12px;
        height: 2px;
        background: rgba(255,255,255,.9);
        border-radius: 99px;
        transition: .25s ease;
    }

        .hamburger span:nth-child(1) {
            top: 15px;
        }

        .hamburger span:nth-child(2) {
            top: 22px;
        }

        .hamburger span:nth-child(3) {
            top: 29px;
        }

    .hamburger:hover {
        transform: translateY(-1px);
    }

    .hamburger.active span:nth-child(1) {
        top: 22px;
        transform: rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(10px);
    }

    .hamburger.active span:nth-child(3) {
        top: 22px;
        transform: rotate(-45deg);
    }

.mobile-nav {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    z-index: 9999;
    background: rgba(10, 20, 18, 0.55);
    backdrop-filter: blur(14px);
    border-left: 1px solid rgba(255,255,255,.18);
    padding: 90px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: .35s ease;
}

    .mobile-nav a {
        padding: 14px 14px;
        border-radius: 14px;
        text-decoration: none;
        font-weight: 700;
        font-size: 15px;
        color: rgba(255,255,255,.88);
        background: rgba(255,255,255,.06);
        border: 1px solid rgba(255,255,255,.10);
        transition: .25s ease;
    }

        .mobile-nav a:hover {
            background: rgba(255,255,255,.12);
            transform: translateX(3px);
        }

        .mobile-nav a.active {
            background: rgba(195,219,197,.22);
            border-color: rgba(195,219,197,.35);
        }

    .mobile-nav.open {
        right: 0;
    }

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0,0,0,.45);
    opacity: 0;
    visibility: hidden;
    transition: .3s ease;
}

    .nav-overlay.show {
        opacity: 1;
        visibility: visible;
    }


.mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
    display: none;
}