* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

:root {
    --primary-color: #071a2d;
    --blue-color: #00b4ff;
    --secondary-color: #f3961c;
    --white: #fff;
}

header {
    background: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
    position: relative;
}

.corner-logo {
    height: 60px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu a {
    text-decoration: none;
    color: white;
    padding: 10px 18px;
    border-radius: 8px;
    position: relative;
    transition: 0.3s;
}

.nav-menu a:hover {
    background: var(--blue-color);
    transform: translateY(-3px);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transform: translateX(-50%);
    transition: 0.3s;
}

.nav-menu a:hover::after {
    width: 60%;
}

.language-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 10px 18px;
    border-radius: 8px;
}

.language-btn:hover {
    background: var(--blue-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
}

.hero-section {
    position: relative;
    overflow: hidden;
    isolation: isolate;

    min-height: 90vh;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 0 8%;

    color: white;

    background:
        linear-gradient(rgba(7,26,45,0.6), rgba(7,26,45,0.8)),
        radial-gradient(ellipse at 30% 20%, rgba(0,180,255,0.35), transparent 55%),
        radial-gradient(ellipse at 80% 85%, rgba(34,211,238,0.28), transparent 50%),
        url("codioful-formerly-gradienta-OzfD79w8ptA-unsplash.jpg");

    background-size: cover, 180% 180%, 180% 180%, cover;
    background-position: center, 0% 0%, 100% 100%, center;
    background-repeat: no-repeat;
    background-attachment: fixed, scroll, scroll, fixed;

    animation: hero-gradient-shift 18s ease-in-out infinite;
}

@keyframes hero-gradient-shift {
    0%, 100% { background-position: center, 0% 0%, 100% 100%, center; }
    50%      { background-position: center, 30% 25%, 70% 75%, center; }
}

/* Huge subtle decorative "NAT" watermark */
.hero-section::before {
    content: "NAT";
    position: absolute;
    right: -2%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22vw;
    font-weight: 900;
    letter-spacing: -1vw;
    line-height: 1;
    color: rgba(255, 255, 255, 0.045);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    -webkit-user-select: none;
    user-select: none;
}

/* Floating fish silhouettes drifting across the whole hero */
.hero-fish-silhouettes {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.fish-silhouette {
    position: absolute;
    opacity: 0.10;
    filter: grayscale(1) brightness(3) blur(0.5px);
    animation: fish-drift linear infinite;
    will-change: transform;
}

.fs1 { top: 14%; left: -12%; font-size: 5rem;   animation-duration: 34s; }
.fs2 { top: 66%; left: -16%; font-size: 3.4rem; animation-duration: 26s; animation-delay: -9s; }
.fs3 { top: 42%; left: -10%; font-size: 2.4rem; animation-duration: 20s; animation-delay: -4s; }

@keyframes fish-drift {
    0%   { transform: translateX(0) translateY(0) scaleX(1); }
    49%  { transform: translateX(58vw) translateY(-18px) scaleX(1); }
    50%  { transform: translateX(60vw) translateY(-18px) scaleX(-1); }
    100% { transform: translateX(122vw) translateY(0) scaleX(-1); }
}

/* Status pill */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 16px 7px 12px;
    margin-bottom: 18px;
    background: rgba(0, 180, 255, 0.12);
    border: 1px solid rgba(0, 180, 255, 0.35);
    border-radius: 50px;
    font-size: 0.85rem;
    color: #bfefff;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #25D366;
    box-shadow: 0 0 8px #25D366;
    animation: status-pulse 1.8s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes status-pulse {
    0%, 100% { transform: scale(1);   opacity: 1;   }
    50%      { transform: scale(1.5); opacity: 0.55; }
}

/* Glassmorphism content panel */
.hero-content {
    position: relative;
    z-index: 3;
    max-width: 650px;

    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 42px 44px;

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.18);

    animation: hero-content-in 0.9s ease both;
}

@keyframes hero-content-in {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: translateY(0); }
}

.welcome-text {
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #bfefff;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.btn {
    text-decoration: none;
    padding: 12px 22px;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    isolation: isolate;
}

/* Shine sweep — a soft diagonal band of light that slides across on hover */
.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 45%;
    height: 100%;
    background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.45) 50%, transparent 100%);
    transform: skewX(-20deg);
    pointer-events: none;
    z-index: 1;
    transition: left 0.7s ease;
}

.btn:hover::before {
    left: 125%;
}

/* Slide-in arrow — appears and nudges rightward on hover */
.btn::after {
    content: "\2192";
    display: inline-block;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.btn:hover::after {
    opacity: 1;
    transform: translateX(3px);
}

.primary {
    background: var(--blue-color);
    color: white;
}

.secondary {
    border: 2px solid white;
    color: white;
}

.btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 10px 26px rgba(0, 180, 255, 0.28);
}

.secondary:hover {
    background: white;
    color: #071a2d;
    box-shadow: 0 10px 26px rgba(255, 255, 255, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .btn::before, .btn::after, .btn:hover { transition: none !important; }
}

/* Animated trust badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    color: #d9f6ff;
    font-size: 0.95rem;
    animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 0 rgba(0, 180, 255, 0); transform: translateY(0); }
    50%      { box-shadow: 0 0 18px rgba(0, 180, 255, 0.45); transform: translateY(-2px); }
}

/* -------------------- 3D Aquarium Orb (right side) -------------------- */
.hero-orb-wrap {
    position: relative;
    z-index: 3;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-orb {
    position: relative;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    overflow: hidden;

    background: radial-gradient(circle at 30% 25%, rgba(103, 232, 249, 0.55) 0%, rgba(0, 110, 200, 0.55) 45%, rgba(3, 20, 40, 0.92) 100%);
    border: 2px solid rgba(255, 255, 255, 0.25);
    box-shadow:
        0 0 70px rgba(0, 180, 255, 0.45),
        inset -22px -22px 60px rgba(0, 0, 0, 0.45),
        inset 20px 20px 45px rgba(255, 255, 255, 0.12);

    animation: orb-float 6s ease-in-out infinite;
}

@keyframes orb-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-16px); }
}

.orb-shine {
    position: absolute;
    top: 8%;
    left: 14%;
    width: 42%;
    height: 24%;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    filter: blur(14px);
    transform: rotate(-20deg);
    pointer-events: none;
}

.orb-sand {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 16%;
    background: linear-gradient(180deg, rgba(255, 214, 140, 0.25), rgba(255, 214, 140, 0.05));
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.orb-bubble {
    position: absolute;
    bottom: -8%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.05));
    animation: orb-bubble-rise linear infinite;
}

.orb-bubble.b1 { left: 20%; width: 10px; height: 10px; animation-duration: 5s;   animation-delay: 0s;   }
.orb-bubble.b2 { left: 46%; width: 14px; height: 14px; animation-duration: 7s;   animation-delay: 1.2s; }
.orb-bubble.b3 { left: 65%; width: 8px;  height: 8px;  animation-duration: 4.5s; animation-delay: 2s;   }
.orb-bubble.b4 { left: 32%; width: 6px;  height: 6px;  animation-duration: 6s;   animation-delay: 3s;   }
.orb-bubble.b5 { left: 76%; width: 12px; height: 12px; animation-duration: 8s;   animation-delay: 0.5s; }

@keyframes orb-bubble-rise {
    0%   { transform: translateY(0);      opacity: 0;   }
    10%  { opacity: 0.9; }
    100% { transform: translateY(-360px); opacity: 0;   }
}

.orb-fish {
    position: absolute;
    font-size: 1.8rem;
    filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.4));
    animation: orb-fish-swim ease-in-out infinite alternate;
}

.orb-fish.f1 { top: 28%; left: 8%;  animation-duration: 6s; }
.orb-fish.f2 { top: 54%; left: 55%; animation-duration: 8s; animation-delay: 1s; font-size: 1.4rem; }
.orb-fish.f3 { top: 72%; left: 18%; animation-duration: 7s; animation-delay: 2s; font-size: 1.2rem; }

@keyframes orb-fish-swim {
    0%   { transform: translateX(0)      scaleX(1);  }
    100% { transform: translateX(140px)  scaleX(1);  }
}

/* Signature NAT Water Orb mark, floating inside the glass sphere */
.orb-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 34%;
    transform: translate(-50%, -50%);
    opacity: 0.9;
    filter: drop-shadow(0 0 14px rgba(0, 180, 255, 0.55));
    pointer-events: none;
}

@media (max-width: 991px) {
    .hero-orb-wrap { display: none; }
}

@media (max-width: 768px) {

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        right: 0;
        flex-direction: column;
        background: var(--primary-color);
        width: 200px;
        padding: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero-section {
        text-align: center;
        justify-content: center;
    }

    .hero-content {
        padding: 30px 26px;
    }

    .hero-content h1 {
        font-size: 2.3rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .status-pill {
        justify-content: center;
    }

    .hero-section::before {
        font-size: 34vw;
        opacity: 0.6;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-section,
    .hero-content,
    .hero-badge,
    .status-dot,
    .fish-silhouette,
    .hero-orb,
    .orb-bubble,
    .orb-fish {
        animation: none !important;
    }
}

.footer {
    background: #04111f;
    color: white;
    padding-top: 60px;
    margin-top: 0px;
}

.footer-container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
}

.footer-section a {
    word-break: break-word;
}

.footer-section h2,
.footer-section h3 {
    color: var(--blue-color);
    margin-bottom: 15px;
    text-align: left;
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    word-break: break-word;
}

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

.footer-section ul li a {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    transition: 0.3s;
}

.footer-section ul li a:hover {
    color: var(--blue-color);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
   justify-content: flex-start;
    flex-wrap: wrap;
}

.social-icons a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

.email {
    white-space: nowrap;
}

.location{
   white-space: nowrap;
}

@media (max-width: 768px) {

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-section {
        padding: 0 10px;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-section ul {
        padding: 0;
    }

    .footer-section ul li {
        margin-bottom: 8px;
    }

    .footer-bottom {
        font-size: 0.85rem;
        padding: 15px;
    }
}

@media (max-width: 768px) {

    .footer-section h2,
    .footer-section h3 {
        text-align: center;
    }

}

@media (max-width: 768px) {
    
}

@media (max-width: 768px) {
    .social-icons {
        justify-content: center;
    }
}

/* Windows XP Preloader Styling */
.xp-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000; /* XP Boot screen was black */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    font-family: "Tahoma", "Verdana", sans-serif;
    transition: opacity 0.7s ease;
}

.xp-wrapper {
    text-align: center;
    width: 300px;
}

.xp-logo {
    color: white;
    margin-bottom: 40px;
    position: relative;
}

.xp-brand {
    display: block;
    font-size: 0.8rem;
    font-weight: bold;
    text-align: left;
    margin-left: 65px;
}

.xp-product {
    font-size: 2.5rem;
    font-weight: bold;
    font-style: italic;
    letter-spacing: -1px;
}

.xp-product span {
    color: #ff6600;
    font-size: 1rem;
    vertical-align: top;
    margin-left: 5px;
    font-style: normal;
}

/* The Loading Track */
.xp-loader-container {
    width: 200px;
    height: 18px;
    border: 2px solid #999;
    border-radius: 4px;
    margin: 0 auto;
    padding: 2px;
    position: relative;
    overflow: hidden;
}

/* The 3 blue blocks */
.xp-loader-bar {
    display: flex;
    gap: 2px;
    position: absolute;
    height: 14px;
    animation: xp-slide 2s linear infinite;
}

.xp-segment {
    width: 10px;
    height: 100%;
    background: linear-gradient(to bottom, #2d68d2, #6597e8, #2d68d2);
    border-radius: 1px;
}

@keyframes xp-slide {
    0% { left: -50px; }
    100% { left: 210px; }
}

.xp-footer {
    position: absolute;
    bottom: 50px;
    color: #fff;
    font-size: 0.7rem;
    text-align: center;
}

.xp-mini-logo {
    width: 30px;
    filter: grayscale(1) brightness(2); /* Makes logo white/silver for the dark screen */
    margin-bottom: 10px;
}

/* Windows XP Preloader with Logo Integration */
.xp-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    font-family: "Tahoma", "Verdana", sans-serif;
    transition: opacity 0.7s ease;
}

.xp-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 50px;
}

.xp-main-logo {
    width: 180px; /* Adjust size as needed */
    height: auto;
    margin-bottom: 20px;
    /* Optional: Brightens the logo for the black background */
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2)); 
}

.xp-brand-text {
    color: white;
    text-align: center;
}

.xp-brand {
    display: block;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.xp-product {
    font-size: 2.8rem;
    font-weight: bold;
    font-style: italic;
}

.xp-product span {
    color: #ff6600; /* The classic orange XP text */
    font-size: 1.2rem;
    vertical-align: top;
    font-style: normal;
}

/* Loader Bar Styling */
.xp-loader-container {
    width: 220px;
    height: 20px;
    border: 2px solid #ccc;
    border-radius: 4px;
    padding: 2px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.xp-loader-bar {
    display: flex;
    gap: 3px;
    position: absolute;
    height: 16px;
    animation: xp-slide 2s linear infinite;
}

.xp-segment {
    width: 12px;
    height: 100%;
    background: linear-gradient(to bottom, #2d68d2, #6597e8, #2d68d2);
    border-radius: 2px;
}

@keyframes xp-slide {
    0% { left: -60px; }
    100% { left: 230px; }
}

.xp-footer {
    position: absolute;
    bottom: 40px;
    color: #888;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.5;
}

.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #b45309;
    color: white;
    text-align: center;
    padding: 12px 20px;
    font-weight: bold;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    z-index: 10000;
    animation: slideDown 0.4s;
}

.offline-banner__dot {
    line-height: 1;
}

.offline-banner__text {
    line-height: 1.4;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

