body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f6f6f6;
}
.mobile-owner-strip {
    display: none;
}
.mobile-header {
    display: none;
}
.mobile-menu,
.mobile-menu-overlay {
    display: none;
}
.mobile-nav {
    display: flex;
    flex-direction: column;   /* ⬅️ ΤΟ ΚΛΕΙΔΙ */
}

.mobile-nav a {
    display: block;
    padding: 14px 12px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,.15);
}

/* ================= HEADER ================= */

/* wrapper μόνο */
.main-header {
    background: #FFFFFF;
    padding: 10px 20px;
}

/* desktop header */
.desktop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* logo */
.desktop-header img {
    height: 100px;
}

/* menu */
.desktop-header .main-menu a {
    margin: 0 10px;
    text-decoration: none;
    color: #000000;
    font-weight: bold;
}

.desktop-header .main-menu a:hover {
    color: #c0392b;
}

.lang-switch img {
    height: 25px;
    margin-left: 10px;
    cursor: pointer;
}

.owner-box {
    margin-top: 8px;
    padding: 8px 12px;
    border-left: 3px solid #c0392b;
    background: rgba(5, 13, 92, 0.3);
    backdrop-filter: blur(3px);
    border-radius: 6px;
    max-width: 260px;
    text-align: left;
}

.owner-box .owner-name {
    margin: 0;
    font-weight: 700;
    font-size: 15px;
    color: #ffffff;
}

.owner-box .owner-title {
    margin: 2px 0 0 0;
    font-size: 13px;
    color: #ffffff;
    line-height: 1.2;
}

/* ================= HERO ================= */

.hero {
    text-align: center;
    padding: 80px 20px;
    color: #0d2c54;
}

/* ================= CONTACT ================= */

.contact-title {
    text-align: center;
    color: #0d2c54;
    margin-top: 40px;
    font-size: 28px;
}

.map-container {
    margin: 20px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 40px 20px;
}

.contact-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-box img {
    width: 40px;
    flex-shrink: 0;
}

.contact-box h3 {
    margin: 0;
    font-size: 18px;
    color: #0d2c54;
}

.contact-box p {
    margin: 2px 0 0;
    font-size: 15px;
    color: #333;
}
/* ================= FOOTER ================= */

.main-footer {
    padding: 30px 20px;
    background: #571a14;
    color: white;
    text-align: center;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.social-btn {
    color: white;
    text-decoration: none;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    animation: floatSocial 1.2s ease-in-out infinite;
    animation-fill-mode: both;
    transition: transform 0.18s ease-out, opacity 0.18s ease-out;
    transform-origin: center;
    will-change: transform;
}

/* stagger */
.social-btn:nth-child(2) { animation-delay: 0.6s; }
.social-btn:nth-child(3) { animation-delay: 1.2s; }

/* hover = pause + zoom */
.social-btn:hover {
    transform: scale(1.5);
    animation-play-state: paused;
}

/* animation */
@keyframes floatSocial {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.85;
    }
    50% {
        transform: translateY(-4px) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.85;
    }
}

.footer-copy {
    margin-top: 10px;
    font-size: 14px;
    opacity: 0.8;
}

/* ================= EXPERT BANNER ================= */

.expert-banner {
    padding: 45px 20px 60px 20px;
    text-align: center;
    font-weight: bold;
    margin-top: 0;
}

.expert-banner h2 {
    color: #000;
    font-size: 28px;
    margin: 0;
    letter-spacing: 0.3px;
    text-shadow: 0 20px 25px rgba(0, 0, 0, 0.82);
}

/* ================= PRODUCTS ================= */

.products-section {
    padding: 60px 20px;
    text-align: center;
}

.products-section .section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #8a0f2d;
    text-decoration: underline;
}

.products-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.product-card {
    width: 220px;
    height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0px 30px 10px rgba(0, 0, 0, 0.5);
    transition: transform .25s ease, box-shadow .25s ease;
}

.product-card:nth-child(1) { animation-delay: .2s; }
.product-card:nth-child(2) { animation-delay: .4s; }
.product-card:nth-child(3) { animation-delay: .6s; }
.product-card:nth-child(4) { animation-delay: .8s; }

.product-card img {
    width: 100%;
    height: 190px;
    object-fit: contain;
    border-radius: 8px;
}

.product-card p {
    margin-top: 12px;
    font-size: 19px;
    font-weight: bold;
    color: #0d2c54;
}

.product-card:hover {
    transform: scale(1.06);
    box-shadow: 0 10px 28px rgba(0,0,0,0.25);
}
/* ================= SERVICES ================= */

.services-section {
    padding: 60px 20px;
    text-align: center;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #8a0f2d;
    text-decoration: underline;
    text-align: center;
}

.services-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 30px;
}

.service-card {
    width: 220px;
    height: 280px;
    padding: 1px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0px 30px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform .25s ease, box-shadow .25s ease;
}

.service-card img {
    width: 100%;
    height: 170px;
    object-fit: contain;
    border-radius: 8px;
}

.service-card p {
    font-size: 19px;
    font-weight: bold;
    color: #0d2c54;
    margin-top: 10px;
}

.service-card:hover {
    transform: scale(1.06);
    box-shadow: 0 10px 28px rgba(0,0,0,0.25);
}

/* ================= SLIDES / ANIMATIONS ================= */

.slide-left {
    opacity: 0;
    transform: translateX(-80px);
    animation: slideLeft 1.2s ease forwards;
}

.slide-right {
    opacity: 0;
    transform: translateX(80px);
    animation: slideRight 1.2s ease forwards;
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1.2s ease forwards;
}

@keyframes slideLeft {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideRight {
    to { opacity: 1; transform: translateX(0); }
}

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

/* ================= ΕΙΚΟΝΙΔΙΑ ================= */

.eikonidia-section {
    padding: 60px 20px;
    text-align: center;
}

.eikonidia-section .section-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #8a0f2d;
    text-decoration: underline;
}

.eikonidia-grid {
    display: grid;
    justify-content: center;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 1100px;
    margin: 0 auto;
}

.eikonidia-card {
    max-width: 400px;
    max-height: 80px;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding: 12px;
    border-radius: 14px;
    box-shadow: 0px 30px 10px rgba(0, 0, 0, 0.5);
    transition: transform .3s ease;
    display: block;
}

.eikonidia-card img {
    width: 50%;
    max-height: 80px;
    height: auto;
    object-fit: contain;
}

.eikonidia-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 22px rgba(0,0,0,0.18);
}

.eikonidia-card h3,
.eikonidia-title {
    margin-top: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.ena-ana-seira { grid-template-columns: repeat(1, 1fr) !important; }
.dio-ana-seira { grid-template-columns: repeat(2, 1fr); }
.tria-ana-seira { grid-template-columns: repeat(3, 1fr); }
.tessera-ana-seira { grid-template-columns: repeat(4, 1fr); }
.pente-ana-seira { grid-template-columns: repeat(5, 1fr); }

/* ================= ΕΓΚΑΤΑΣΤΑΣΕΙΣ ================= */

.egkatastaseis-header {
    width: fit-content;
    margin: 40px auto;
    padding: 10px 40px;
    border: 3px solid #0c4a6e;
    border-radius: 30px;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
}

.egkatastaseis-header.cold { border-color: #38bdf8; color: #0ea5e9; }
.egkatastaseis-header.ice  { border-color: #60a5fa; color: #1d4ed8; }
.egkatastaseis-header.hot  { border-color: #fb923c; color: #ea580c; }

.egkatastaseis-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 80px;
}

.egkatastaseis-left {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.egkatastaseis-option {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #0c4a6e;
}

.egkatastaseis-option img {
    width: 22px;
}

.egkatastaseis-call-btn {
    margin-top: 20px;
    padding: 12px 28px;
    background: #39b54a;
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0px 30px 10px rgba(0, 0, 0, 0.5);
}

.egkatastaseis-call-btn:hover {
    background: #2f943e;
}

/* ================= SLIDESHOW ================= */

.egkatastaseis-slideshow {
    position: relative;
    width: 650px;
    height: 430px;
    overflow: hidden;
    border-radius: 25px;
}

.egkatastaseis-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: fadeSlide 12s infinite;
    border-radius: 25px;
}

.egkatastaseis-slide:nth-child(1) { animation-delay: 0s; }
.egkatastaseis-slide:nth-child(2) { animation-delay: 3s; }
.egkatastaseis-slide:nth-child(3) { animation-delay: 6s; }
.egkatastaseis-slide:nth-child(4) { animation-delay: 9s; }
.egkatastaseis-slide:nth-child(5) { animation-delay: 12s; }

@keyframes fadeSlide {
    0% { opacity: 0; }
    8% { opacity: 1; }
    33% { opacity: 1; }
    41% { opacity: 0; }
    100% { opacity: 0; }
}

/* ================= ANNOUNCEMENT ================= */

.announcement-section {
    padding: 60px 20px;
    display: flex;
    justify-content: center;
    background: linear-gradient(135deg, #0b2d4a, #081f33);
}

.announcement-box {
    max-width: 1100px;
    width: 100%;
    background: #ffffff;
    border-radius: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.announcement-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3px;
}

.announcement-image img {
    width: 100%;
    max-width: 650px;
    object-fit: contain;
}

.announcement-content {
    padding: 50px 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.announcement-logo {
    width: 160px;
    margin-bottom: 25px;
}

.announcement-content h2 {
    font-size: 30px;
    font-weight: 700;
    color: #0b2d4a;
    margin-bottom: 20px;
}

.announcement-content p {
    font-size: 17px;
    line-height: 1.6;
    color: #444;
    margin-bottom: 30px;
}

.announcement-btn {
    align-self: flex-start;
    padding: 14px 32px;
    background: #b3001b;
    color: #fff;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.announcement-btn:hover {
    background: #8f0015;
    transform: translateY(-2px);
}
/* ================= TITLES EFFECTS ================= */

.title-cold {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(120deg, #d7f7ff, #94d7ff, #34a3ff, #0b74d8);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: 2px;
    text-shadow:
        0 0 12px rgba(135, 220, 255, 0.9),
        0 0 30px rgba(0, 150, 255, 0.6),
        0 0 60px rgba(0, 120, 255, 0.4);
    animation: coldFlow 6s ease-in-out infinite,
               coldShine 3s linear infinite;
}

@keyframes coldFlow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes coldShine {
    0%   { text-shadow: 0 0 10px #bdf2ff; }
    50%  { text-shadow: 0 0 30px #e6fbff; }
    100% { text-shadow: 0 0 10px #bdf2ff; }
}

.title-ice {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, #e8ffff, #b9eaff, #7acaff, #46a4ff, #1a7bdb);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: 2px;
    text-shadow:
        0 0 15px rgba(180, 230, 255, 0.9),
        0 0 25px rgba(160, 210, 255, 0.7),
        0 0 55px rgba(130, 180, 255, 0.5);
    animation: iceFlow 6s ease-in-out infinite,
               iceCrack 3s ease-in-out infinite;
}

@keyframes iceFlow {
    0%   { background-position: 0% 0%; }
    50%  { background-position: 100% 100%; }
    100% { background-position: 0% 0%; }
}

@keyframes iceCrack {
    0%,100% { letter-spacing: 1px; }
    50% {
        letter-spacing: 3px;
        text-shadow:
            0 0 20px rgba(200, 240, 255, 1),
            0 0 40px rgba(140, 200, 255, .8),
            0 0 80px rgba(100, 160, 255, .6);
    }
}

.title-hot {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(120deg, #ffdd55, #ff9933, #ff6600, #ff3300, #cc0000);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow:
        0 0 15px rgba(255,140,0,0.9),
        0 0 40px rgba(255,50,0,0.9);
    animation:
        heatFlow 3s ease-in-out infinite,
        heatWave 2s ease-in-out infinite,
        heatPulse 5s linear infinite;
}

@keyframes heatFlow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes heatWave {
    0%   { transform: skewX(0deg) scale(1); }
    50%  { transform: skewX(4deg) scale(1.03); }
    100% { transform: skewX(0deg) scale(1); }
}

@keyframes heatPulse {
    0%   { text-shadow: 0 0 15px rgba(255,140,0,0.9); }
    50%  { text-shadow: 0 0 40px rgba(255,50,0,0.9); }
    100% { text-shadow: 0 0 15px rgba(255,140,0,0.9); }
}
.social-btn img {
    width: 26px;
    height: 26px;
}