@charset "UTF-8";
/* CSS Document */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --color-primary: #0a2b3e;
    --color-accent: #3b8fc2;
    --color-text-dark: #1e2f3a;
    --color-text-light: #4a5b65;
    --color-bg-light: #fefefe;
    --color-gray-bg: #f8fafc;
    --color-footer-bg: #0f212e;
    --color-footer-text: #cfdfe9;
    --max-width: 1280px;
    --border-radius-card: 20px;
    --box-shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.02), 0 2px 6px rgba(0, 0, 0, 0.05);
    --transition-default: all 0.25s ease;
}
body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', 'Noto Sans', sans-serif;
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.5;
    scroll-behavior: smooth;
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('../images/banner.webp');
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
    background-attachment: scroll;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.4) 100%);
    backdrop-filter: brightness(0.96);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 1.5rem;
    animation: fadeInUp 0.9s cubic-bezier(0.15, 0.85, 0.35, 1) forwards;
}
.hero-title {
    font-size: clamp(2.2rem, 8vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: white;
    text-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.5rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.intro {
    padding: 5rem 0;
    background-color: white;
}
.intro-grid {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    align-items: center;
    justify-content: space-between;
}
.intro-text {
    flex: 1.2;
}
.intro-heading {
    font-size: 1.85rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #0a2b3e 0%, #22668a 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
}
.intro-para {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 1.3rem;
    line-height: 1.6;
}
.intro-para:last-of-type {
    margin-bottom: 0;
}
.intro-image {
    flex: 0.8;
    border-radius: var(--border-radius-card);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #f0f4f9;
}
.intro-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}
.intro-image:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.15);
}
.intro-image:hover img {
    transform: scale(1.02);
}
.visual-spacer {
    height: 2rem;
    background: transparent;
}
.site-footer {
    background-color: var(--color-footer-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.8rem 0;
    font-size: 0.9rem;
}
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.footer-link {
    color: #bdd4e2;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-default);
    letter-spacing: 0.3px;
    font-size: 0.9rem;
}
.footer-link:hover {
    color: white;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.footer-separator {
    color: #4b6f84;
    font-size: 0.8rem;
    user-select: none;
}
.footer-text {
    color: #8ea9bb;
    font-size: 0.8rem;
    margin-top: 0.2rem;
    letter-spacing: 0.2px;
}
.global-header {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 20;
        padding: 1.5rem 2rem;
        pointer-events: none; 
    }
    .domain-logo {
        pointer-events: auto; 
        display: inline-block;
        font-family: system-ui, -apple-system, 'Segoe UI', monospace;
        font-weight: 500;
        font-size: 1rem;
        letter-spacing: 0.5px;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(6px);
        padding: 0.4rem 1rem;
        border-radius: 40px;
        color: white;
        text-decoration: none;
        transition: background 0.2s ease, backdrop-filter 0.2s;
        border: 0.5px solid rgba(255,255,255,0.25);
    }
    .domain-logo:hover {
        background: rgba(0, 0, 0, 0.65);
        backdrop-filter: blur(8px);
        color: #f0f0f0;
    }
   
    @media (max-width: 640px) {
        .global-header {
            padding: 1rem 1.25rem;
        }
        .domain-logo {
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
        }
    }
   
    .hero {
        position: relative;
    }
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    .intro-grid {
        gap: 2rem;
    }
    .intro-heading {
        font-size: 1.65rem;
    }
}
@media screen and (max-width: 820px) {
    .intro-grid {
        flex-direction: column;
        gap: 2.5rem;
    }
    .intro-text {
        order: 1;
    }
    .intro-image {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    .hero {
        min-height: 70vh;
        background-position: center 40%;
    }
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 3.2rem);
    }
}
@media screen and (max-width: 640px) {
    .hero {
        min-height: 65vh;
        background-position: center 30%;
    }
    .hero-content {
        padding: 1rem;
    }
    .hero-title {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .intro {
        padding: 3rem 0;
    }
    .intro-heading {
        font-size: 1.5rem;
    }
    .intro-para {
        font-size: 0.98rem;
    }
    .footer-container {
        padding: 0 1rem;
        gap: 0.6rem;
    }
    .footer-links {
        gap: 0.4rem;
    }
    .footer-link {
        font-size: 0.85rem;
    }
    .footer-separator {
        font-size: 0.7rem;
    }
    .footer-text {
        font-size: 0.75rem;
    }
}
@media screen and (min-width: 1920px) {
    .hero {
        background-size: cover;
        background-position: center 30%;
    }
    .container {
        max-width: 1400px;
    }
    .intro-heading {
        font-size: 2rem;
    }
}
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 4px;
}
::selection {
    background: rgba(59, 143, 194, 0.25);
    color: #0a2b3e;
}