:root {
    --navy: #1E2F5F;
    --primary-color: #1F7F8C;
    --secondary-color: #2BAA94;
    --ink: #172033;
    --text-color: #415066;
    --muted: #6e7a8e;
    --light-color: #f6f9fb;
    --surface: rgba(255, 255, 255, 0.86);
    --surface-solid: #ffffff;
    --border-color: rgba(30, 47, 95, 0.12);
    --success-color: #2BAA94;
    --danger-color: #ff4757;
    --shadow-sm: 0 10px 30px rgba(30, 47, 95, 0.08);
    --shadow-md: 0 18px 48px rgba(30, 47, 95, 0.14);
    --shadow-lg: 0 28px 80px rgba(30, 47, 95, 0.22);
    --radius: 22px;
    --radius-sm: 14px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background:
        radial-gradient(circle at 8% 8%, rgba(43, 170, 148, 0.16), transparent 28rem),
        radial-gradient(circle at 92% 12%, rgba(31, 127, 140, 0.14), transparent 24rem),
        linear-gradient(180deg, #fbfdff 0%, #f6f9fb 52%, #ffffff 100%);
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    width: 280px;
    height: 280px;
    border-radius: 999px;
    pointer-events: none;
    z-index: -1;
    filter: blur(4px);
    opacity: 0.34;
    animation: floatAura 12s var(--ease) infinite alternate;
}

body::before {
    top: 12%;
    left: -120px;
    background: radial-gradient(circle, rgba(43, 170, 148, 0.26), transparent 68%);
}

body::after {
    right: -110px;
    bottom: 8%;
    background: radial-gradient(circle, rgba(30, 47, 95, 0.18), transparent 68%);
    animation-delay: -4s;
}

@keyframes floatAura {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(28px, -26px, 0) scale(1.08); }
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(100% - 40px, 1200px);
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.74);
    border-bottom: 1px solid rgba(30, 47, 95, 0.08);
    box-shadow: 0 12px 36px rgba(30, 47, 95, 0.06);
    backdrop-filter: blur(18px);
}

.navbar {
    padding: 0.65rem 0;
}

.navbar-wrapper {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
}

.logo img {
    width: 132px;
    height: auto;
    transition: transform 0.35s var(--ease), filter 0.35s var(--ease);
}

.logo:hover img {
    transform: translateY(-2px);
    filter: drop-shadow(0 8px 16px rgba(31, 127, 140, 0.16));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 2.1rem);
    list-style: none;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 700;
}

.nav-menu a {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0;
    transition: color 0.25s var(--ease);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--ease);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
    color: var(--primary-color);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-search input[type="search"],
.nav-menu input[type="search"] {
    width: min(23vw, 270px);
    min-width: 190px;
    padding: 0.78rem 1rem;
    border: 1px solid rgba(30, 47, 95, 0.12);
    border-radius: 999px;
    outline: none;
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav-search input[type="search"]::placeholder,
.nav-menu input[type="search"]::placeholder {
    color: #8290a4;
}

.nav-search input[type="search"]:focus,
.nav-menu input[type="search"]:focus {
    border-color: rgba(31, 127, 140, 0.55);
    box-shadow: 0 0 0 4px rgba(31, 127, 140, 0.12), var(--shadow-sm);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid rgba(30, 47, 95, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow-sm);
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--navy);
    border-radius: 999px;
    transition: transform 0.28s var(--ease), opacity 0.2s var(--ease), background 0.25s var(--ease);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero-slider {
    position: relative;
    min-height:  clamp(380px, 68vh, 600px);
    margin: 18px auto 0;
    width: min(100% - 24px, 1900px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: clamp(24px, 3vw, 42px);
    color: #ffffff;
    background:
        radial-gradient(circle at 78% 20%, rgba(255, 255, 255, 0.18), transparent 22rem),
        linear-gradient(135deg, var(--navy) 0%, var(--primary-color) 50%, var(--secondary-color) 100%);
    box-shadow: var(--shadow-lg);
    isolation: isolate;
}

.hero-slider::before,
.hero-slider::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    z-index: 0;
}

.hero-slider::before {
    width: 360px;
    height: 360px;
    right: 7%;
    top: 8%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    animation: heroFloat 8s var(--ease) infinite alternate;
}

.hero-slider::after {
    width: 190px;
    height: 190px;
    left: 7%;
    bottom: 7%;
    background: rgba(255, 255, 255, 0.08);
    filter: blur(1px);
    animation: heroFloat 10s var(--ease) infinite alternate-reverse;
}

@keyframes heroFloat {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(18px, -24px, 0); }
}

@keyframes heroFloat {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(18px, -24px, 0); }
}

.slides{

    position: relative;

    z-index: 1;

    display: flex;

    width: 100%;
    
    transition: transform 1.2s ease-in-out;

}

.slide{

    min-width: 100%;
    width: 100%;

    box-sizing: border-box;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: clamp(3rem, 6vw, 5rem)
             clamp(1.2rem, 5vw, 4rem);
}



.hero-container{

    width:100%;

    max-width:1200px;

    margin:auto;

    display:grid;

    grid-template-columns:1fr 1fr;

    align-items:center;

    gap:60px;
}

.hero-content {
    max-width: 720px;
}




.hero-content h1 {
    color: #ffffff;
    font-size: clamp(2.55rem, 6vw, 5.65rem);
    line-height: 0.98;
    letter-spacing: 0;
    margin-bottom: 1.35rem;
    font-weight: 670;
}

.hero-content p {
    max-width: 590px;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(1.05rem, 2vw, 1.38rem);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
    min-height: 330px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 34px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.07));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 28px 70px rgba(9, 21, 47, 0.18);
    backdrop-filter: blur(6px);
    overflow: hidden;
}

.hero-image::before {
    content: "";
    position: absolute;
    inset: 14%;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.28), transparent 64%);
    animation: pulseSoft 3.6s var(--ease) infinite;
}

.hero-image i {
    position: relative;
    font-size: clamp(7rem, 13vw, 13rem);
    color: rgba(255, 255, 255, 0.78);
    filter: drop-shadow(0 18px 32px rgba(4, 20, 35, 0.18));
    animation: iconDrift 8s ease-in-out infinite alternate;
}

@keyframes iconDrift {
    from { transform: translateY(0) rotate(-2deg); }
    to { transform: translateY(-12px) rotate(2deg); }
}

@keyframes pulseSoft {
    0%, 100% { transform: scale(0.94); opacity: 0.52; }
    50% { transform: scale(1.05); opacity: 0.86; }
}

.btn,
.hero-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.9rem 1.55rem;
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 14px 32px rgba(31, 127, 140, 0.24);
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), filter 0.28s var(--ease);
    overflow: hidden;
}

.btn::before,
.hero-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.32) 45%, transparent 65%);
    transform: translateX(-120%);
    transition: transform 0.6s var(--ease);
}

.btn:hover,
.hero-btn:hover,
.btn:focus-visible,
.hero-btn:focus-visible {
    transform: translateY(-4px);
    box-shadow: 0 18px 46px rgba(31, 127, 140, 0.34);
    filter: saturate(1.08);
}

.btn:hover::before,
.hero-btn:hover::before,
.btn:focus-visible::before,
.hero-btn:focus-visible::before {
    transform: translateX(120%);
}

.btn-secondary {
    margin-bottom: 1.4rem;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(31, 127, 140, 0.18);
    box-shadow: var(--shadow-sm);
}

.dots {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    transform: translateX(-50%);
    padding: 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
    cursor: pointer;
    transition: width 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}

.dot:hover {
    transform: scale(1.18);
}

.dot.active {
    width: 34px;
    background: #ffffff;
}
/* CERTIFICATE CARDS */

.certificate-preview{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;
}

.certificate-card{

    background:rgba(255,255,255,0.12);

    backdrop-filter:blur(10px);

    border:1px solid rgba(255,255,255,0.15);

    border-radius:22px;

    padding:24px;

    display:flex;

    flex-direction:column;

    align-items:center;

    justify-content:center;

    gap:14px;

    min-height:160px;

    transition:all 0.35s ease;

    box-shadow:0 10px 30px rgba(0,0,0,0.12);
}

.certificate-card:hover{

    transform:translateY(-8px) scale(1.03);

    background:rgba(255,255,255,0.18);
}

.certificate-card i{

    font-size:42px;

    color:#ffffff;
}

.certificate-card span{

    color:#ffffff;

    font-size:18px;

    font-weight:600;

    text-align:center;
}


/* MOBILE */

@media(max-width:768px){

    .certificate-preview{

        grid-template-columns:1fr;
    }

}

section {
    position: relative;
}

.services,
.products,
.about,
.contact {
    padding: clamp(4.2rem, 8vw, 6.5rem) 0;
}

.services,
.about {
    background: linear-gradient(180deg, rgba(246, 249, 251, 0.72), rgba(255, 255, 255, 0.52));
}

.section-title {
    position: relative;
    margin-bottom: clamp(2rem, 5vw, 3.4rem);
    padding-bottom: 1rem;
    text-align: center;
    color: var(--ink);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: 0;
    font-weight: 850;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 84px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
}

.services-grid,
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.35rem;
}

.service-card,
.product-card,
.info-card,
.contact-form,
.product-detail-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
}

.service-card,
.product-card {
    position: relative;
    padding: clamp(1.35rem, 3vw, 2.1rem);
    text-align: center;
    overflow: hidden;
    transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s var(--ease);
}

.service-card::before,
.product-card::before,
.info-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.service-card:hover,
.product-card:hover,
.info-card:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(31, 127, 140, 0.24);
    box-shadow: var(--shadow-md);
}

.service-card:hover::before,
.product-card:hover::before,
.info-card:hover::before {
    opacity: 1;
}

.service-icon,
.info-card > i {
    width: 70px;
    height: 70px;
    display: inline-grid;
    place-items: center;
    margin-bottom: 1.1rem;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 14px 34px rgba(31, 127, 140, 0.24);
}

.service-icon {
    font-size: 2.2rem;
}

.info-card > i {
    font-size: 1.75rem;
}

.service-card h3,
.product-card h3,
.info-card h3 {
    margin-bottom: 0.65rem;
    color: var(--ink);
    font-size: 1.2rem;
    line-height: 1.25;
    font-weight: 800;
}

.service-card p,
.product-card p,
.info-card p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

.products-filter {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 2.4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.78rem 1.15rem;
    border: 1px solid rgba(30, 47, 95, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink);
    box-shadow: 0 8px 20px rgba(30, 47, 95, 0.06);
    font-weight: 800;
    transition: transform 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.filter-btn:hover,
.filter-btn:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(31, 127, 140, 0.36);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    color: #ffffff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--navy), var(--primary-color));
    box-shadow: 0 14px 32px rgba(31, 127, 140, 0.22);
}

.product-card {
    padding: 1rem 1rem 1.35rem;
}

.product-link {
    display: block;
    color: inherit;
}

.product-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    margin-bottom: 1rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(180deg, #f8fbfd, #edf5f6);
    overflow: hidden;
}

.product-image img {
    width: 88%;
    height: 88%;
    object-fit: contain;
    transition: transform 0.38s var(--ease);
}

.product-card:hover .product-image img {
    transform: scale(1.06);
}

.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
}

.about-text h2,
.product-detail-card h1 {
    color: var(--ink);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
    margin-bottom: 1.2rem;
    font-weight: 850;
}

.about-text p,
.product-detail-card p {
    margin-bottom: 1.6rem;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.85;
}

.about-list {
    display: grid;
    gap: 0.9rem;
    list-style: none;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--ink);
    font-weight: 750;
}

.about-list i {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    color: #ffffff;
    background: var(--secondary-color);
    font-size: 0.9rem;
}

.about-image {
    min-height: 320px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(31, 127, 140, 0.14);
    border-radius: 34px;
    background:
        radial-gradient(circle at 50% 42%, rgba(43, 170, 148, 0.18), transparent 13rem),
        linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(246, 249, 251, 0.72));
    box-shadow: var(--shadow-md);
}

.about-image i {
    color: var(--primary-color);
    font-size: clamp(6rem, 12vw, 10rem);
    opacity: 0.72;
    animation: iconDrift 4.8s var(--ease) infinite alternate;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: minmax(280px, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(1.4rem, 4vw, 3rem);
}

.contact-info {
    display: grid;
    gap: 1rem;
}

.info-card {
    position: relative;
    padding: 1.45rem;
    overflow: hidden;
    transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s var(--ease);
}

.contact-form {
    padding: clamp(1.2rem, 3vw, 2rem);
    gap: 1rem;
}

.contact-form,
.phone {
    display: flex;
    flex-direction: column;
}

.phone{

    display:flex;

    align-items:center;

    gap:10px;

    width:100%;

    flex-wrap:nowrap;
}

.phone select{

    width:95px;

    min-width:95px;
}

.phone input{

    flex:1;

    width:auto;

    min-width:0;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 1.15rem 1rem;
    border: 1px solid rgba(30, 47, 95, 0.14);
    border-radius: 16px;
    outline: none;
    background: rgba(255, 255, 255, 0.82);
    color: var(--ink);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: rgba(31, 127, 140, 0.55);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(31, 127, 140, 0.1), var(--shadow-sm);
    transform: translateY(-1px);
}

.error {
    min-height: 18px;
    color: var(--danger-color);
    font-size: 0.86rem;
}

.error-border {
    border-color: var(--danger-color) !important;
}

.product-detail-page {
    padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.product-detail-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    padding: clamp(1rem, 3vw, 2rem);
}

.product-detail-card img {
    width: 100%;
    height: min(52vw, 460px);
    min-height: 280px;
    object-fit: contain;
    padding: clamp(1rem, 3vw, 2rem);
    border-radius: 22px;
    background: linear-gradient(180deg, #f8fbfd, #edf5f6);
}

.product-detail-card h3 {
    margin: 1rem 0 0.7rem;
    color: var(--ink);
    font-size: 1.15rem;
}

.product-detail-card ul {
    padding-left: 1.2rem;
    color: var(--muted);
}

.product-detail-card li {
    margin-bottom: 0.55rem;
    line-height: 1.65;
}

.size-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 0.6rem 0 1.4rem;
}

.size-list span {
    padding: 0.55rem 0.8rem;
    border: 1px solid rgba(31, 127, 140, 0.22);
    border-radius: 999px;
    color: var(--primary-color);
    background: rgba(31, 127, 140, 0.07);
    font-weight: 800;
    font-size: 0.9rem;
}

.footer {
    position: relative;
    overflow: hidden;
    padding: 4rem 0 1.5rem;
    color: #ffffff;
    background:
        radial-gradient(circle at 84% 8%, rgba(43, 170, 148, 0.22), transparent 24rem),
        linear-gradient(135deg, #111827, var(--navy));
}

.footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent 42%);
    pointer-events: none;
}

.footer-content {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 0.85rem;
    font-size: 1.25rem;
}

.footer p,
.footer-section a {
    color: rgba(255, 255, 255, 0.72);
}

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

.footer-section ul li {
    margin-bottom: 0.52rem;
}

.footer-section a {
    transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.footer-section a:hover,
.footer-section a:focus-visible {
    color: #ffffff;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    transform: translateY(-4px);
    background: var(--primary-color);
}

.footer-bottom {
    position: relative;
    padding-top: 1.3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card.is-loading {
    pointer-events: none;
}

.skeleton-card {
    min-height: 338px;
}

.skeleton {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: #edf3f6;
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
    transform: translateX(-100%);
    animation: shimmer 1.25s infinite;
}

@keyframes shimmer {
    to { transform: translateX(100%); }
}

.skeleton-image {
    height: 220px;
    margin-bottom: 1rem;
}

.skeleton-line {
    height: 16px;
    margin: 0.8rem auto;
}

.skeleton-line.title {
    width: 72%;
}

.skeleton-line.text {
    width: 88%;
}

@media (max-width: 1024px) {
    .nav-search {
        display: none;
    }

    .hero-container,
    .about-content,
    .contact-wrapper,
    .product-detail-card {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: none;
    }

    .hero-image {
        min-height: 260px;
    }
}

@media (max-width: 768px) {
    .container {
        width: min(100% - 28px, 1200px);
    }

    .hamburger {
        display: inline-flex;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
        padding: 0.8rem;
        border: 1px solid rgba(30, 47, 95, 0.1);
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.94);
        box-shadow: var(--shadow-md);
        backdrop-filter: blur(18px);
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
        pointer-events: none;
        transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    }

    .nav-menu.active {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: auto;
    }

    .nav-menu a {
        width: 100%;
        padding: 0.8rem 0.9rem;
        border-radius: 12px;
    }

    .nav-menu a:hover {
        background: rgba(31, 127, 140, 0.08);
    }

    .nav-menu input[type="search"] {
        width: 100%;
    }

    .hero-slider {
        min-height: auto;
        width: min(100% - 18px, 1480px);
        border-radius: 26px;
    }

    .slide {
        padding: 4rem 1.15rem 5rem;
    }

    .hero-container {
        text-align: center;
        gap: 1.7rem;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-image {
        min-height: 210px;
    }

    .about-image {
        min-height: 230px;
        order: -1;
    }

    .phone {
        flex-direction: column;
    }

    .phone select {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo img {
        width: 112px;
    }

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

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

    .products-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.2rem;
        flex-wrap: nowrap;
    }

    .filter-btn {
        white-space: nowrap;
    }
}

/* SUCCESS POPUP */

.success-popup{

    position:fixed;

    inset:0;

    background:rgba(0,0,0,0.75);

    display:none;

    justify-content:center;

    align-items:center;

    z-index:99999;

    animation:fadeIn 0.4s ease;
}

.success-box{

    width:90%;

    max-width:420px;

    background:white;

    padding:45px 30px;

    border-radius:28px;

    text-align:center;

    color:#18356b;

    animation:popupScale 0.4s ease;
}

.checkmark-circle{

    width:95px;

    height:95px;

    margin:auto;

    border-radius:50%;

    background:
    linear-gradient(135deg,#1f7f8c,#2baa94);

    display:flex;

    align-items:center;

    justify-content:center;

    margin-bottom:25px;

    animation:popBounce 0.8s ease;
}

.checkmark-circle i{

    color:white;

    font-size:42px;
}

.success-box h2{

    font-size:34px;

    margin-bottom:12px;
}

.success-box p{

    line-height:1.7;

    color:#555;
}

/* ANIMATIONS */

@keyframes fadeIn{

    from{
        opacity:0;
    }

    to{
        opacity:1;
    }
}

@keyframes popupScale{

    from{
        transform:scale(0.7);
        opacity:0;
    }

    to{
        transform:scale(1);
        opacity:1;
    }
}

@keyframes popBounce{

    0%{
        transform:scale(0);
    }

    70%{
        transform:scale(1.15);
    }

    100%{
        transform:scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}