/* Grimsvale Coden Ltd - Snowy Tech Gaming Theme */

:root {
    --ice-blue: #4da8da;
    --sky-light: #e8f4fc;
    --snow-white: #ffffff;
    --frost: #b8dff5;
    --deep-blue: #1a3a5c;
    --accent-cyan: #00c8e8;
    --accent-purple: #7b68ee;
    --text-dark: #1e2d3d;
    --text-muted: #5a6f82;
    --shadow-soft: 0 8px 32px rgba(26, 58, 92, 0.1);
    --shadow-card: 0 4px 20px rgba(77, 168, 218, 0.15);
    --radius: 16px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background: linear-gradient(180deg, var(--sky-light) 0%, var(--snow-white) 40%, #f0f8ff 100%);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(77, 168, 218, 0.2);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.brand-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--deep-blue);
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--ice-blue);
    background: rgba(77, 168, 218, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--deep-blue);
    border-radius: 2px;
    transition: var(--transition);
}

/* Banner Section */
.banner-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
}

.banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(232, 244, 252, 0.85) 0%,
        rgba(255, 255, 255, 0.7) 50%,
        rgba(77, 168, 218, 0.3) 100%
    );
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 24px;
    max-width: 800px;
}

.banner-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--frost);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ice-blue);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.banner-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--deep-blue);
    line-height: 1.2;
    margin-bottom: 20px;
}

.banner-title span {
    background: linear-gradient(135deg, var(--ice-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--ice-blue), var(--accent-cyan));
    color: var(--snow-white);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 20px rgba(77, 168, 218, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(77, 168, 218, 0.5);
}

.snowflakes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.snowflake {
    position: absolute;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    animation: snowfall linear infinite;
    opacity: 0.6;
}

@keyframes snowfall {
    0% {
        transform: translateY(-10vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}

/* Section Common */
.section {
    padding: 100px 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, rgba(232, 244, 252, 0.5) 0%, rgba(255, 255, 255, 0.8) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ice-blue);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--deep-blue);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid rgba(77, 168, 218, 0.3);
    border-radius: var(--radius);
    pointer-events: none;
}

.about-text p {
    margin-bottom: 18px;
    color: var(--text-muted);
    font-size: 1.02rem;
}

.about-text .company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 20px;
}

/* Mission Cards */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.mission-card {
    background: var(--snow-white);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(77, 168, 218, 0.15);
    transition: transform var(--transition), box-shadow var(--transition);
}

.mission-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(77, 168, 218, 0.2);
}

.mission-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sky-light), var(--frost));
    border-radius: 16px;
    color: var(--ice-blue);
}

.mission-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 12px;
}

.mission-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Advantages Section */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background: var(--snow-white);
    border-radius: var(--radius);
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(77, 168, 218, 0.1);
    transition: transform var(--transition);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ice-blue), var(--accent-cyan));
}

.advantage-card:hover {
    transform: translateY(-4px);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(77, 168, 218, 0.15), rgba(0, 200, 232, 0.1));
    border-radius: 14px;
    color: var(--ice-blue);
    margin-bottom: 22px;
}

.advantage-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 14px;
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    display: flex;
    gap: 24px;
    background: var(--snow-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(77, 168, 218, 0.12);
    transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateX(6px);
    border-color: var(--ice-blue);
}

.service-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ice-blue), var(--accent-cyan));
    border-radius: 14px;
    color: var(--snow-white);
}

.service-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 10px;
}

.service-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.contact-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 24px;
    background: var(--snow-white);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(77, 168, 218, 0.1);
}

.contact-item-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sky-light), var(--frost));
    border-radius: 12px;
    color: var(--ice-blue);
}

.contact-item-text h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.contact-item-text p,
.contact-item-text a {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--deep-blue);
}

.contact-item-text a:hover {
    color: var(--ice-blue);
}

/* Footer */
.site-footer {
    background: var(--deep-blue);
    color: rgba(255, 255, 255, 0.85);
    padding: 50px 0 30px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand img {
    width: 40px;
    height: 40px;
}

.footer-brand span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--snow-white);
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .mission-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

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

    .about-image img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        border-bottom: 1px solid rgba(77, 168, 218, 0.2);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform var(--transition), opacity var(--transition);
        pointer-events: none;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }

    .section {
        padding: 70px 0;
    }

    .banner-content {
        padding: 40px 20px;
    }

    .service-card {
        flex-direction: column;
        text-align: center;
    }

    .service-icon {
        margin: 0 auto;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}