@import url('style.css');

body.landing-body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    background-color: var(--cds-background);
    color: var(--cds-text-primary);
    overflow-x: hidden;
    height: auto;
    overflow-y: auto;
}

.premium-header {
    background-color: rgba(22, 22, 22, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 4rem;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header-logo-brand {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    text-decoration: none;
    height: 100%;
}

.header-logo-wrap {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--cds-blue-60);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(15, 98, 254, 0.3);
}

.header-logo-wrap img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.header-brand-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-name {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.brand-tag {
    color: var(--cds-text-secondary);
    font-size: 1.125rem;
    font-weight: 300;
    opacity: 0.7;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 1rem;
}

.header-actions-right .login-link {
    color: #fff;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.header-actions-right .login-link:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.header-auth-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-left: 2rem;
}

.cds--header__menu-item {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    height: 3rem;
    color: var(--cds-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background 0.15s, color 0.15s;
}

.cds--header__menu-item:hover {
    background: var(--cds-layer-hover-01);
    color: var(--cds-text-primary);
}

.cds--header__global {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.landing-main {
    margin-top: 0;
}

/* ── Carbon Grid System Mock ── */
.cds--grid {
    width: 100%;
    max-width: 1056px;
    /* Carbon max-width for L scale */
    margin: 0 auto;
    padding: 0 1rem;
}

.cds--row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1rem;
}

[class*="cds--col-"] {
    padding: 0 1rem;
    margin-bottom: 2rem;
    width: 100%;
}

@media (min-width: 672px) {
    .cds--col-md-4 {
        width: 50%;
    }

    .cds--col-md-8 {
        width: 100%;
        margin-bottom: 0;
    }
}

@media (min-width: 1056px) {
    .cds--col-lg-8 {
        width: 50%;
        margin-bottom: 0;
    }

    .cds--col-lg-10 {
        width: 62.5%;
        margin-bottom: 0;
    }

    .cds--col-lg-16 {
        width: 100%;
        margin-bottom: 2rem;
    }
}

.hero-section {
    padding: 12rem 0 8rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(15, 98, 254, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 98, 254, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, var(--cds-layer-02) 0%, var(--cds-background) 100%);
}

.hero-bg-accent {
    position: absolute;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(15, 98, 254, 0.15) 0%, transparent 60%);
    top: -20vh;
    right: -20vw;
    z-index: 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-logo-container {
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 10;
}

.hero-logo-img {
    width: 96px;
    height: 96px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(15, 98, 254, 0.4));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-logo-img:hover {
    transform: scale(1.1);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -1px;
    margin: 0 auto 2rem;
    color: var(--cds-text-primary);
    max-width: 900px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--cds-text-secondary);
    margin: 0 auto 3rem;
    max-width: 600px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.hero-actions .cds--btn {
    height: 3rem;
    /* Carbon large button */
    font-size: 1rem;
    padding-right: 64px;
    padding-left: 16px;
    min-width: max-content;
}

.cds--btn--tertiary {
    background-color: transparent;
    border: 1px solid var(--cds-blue-60);
    color: var(--cds-blue-40);
}

.cds--btn--tertiary:hover {
    background-color: rgba(15, 98, 254, 0.1);
    color: var(--cds-blue-30);
}

.landing-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--cds-border-subtle-01);
    background-color: var(--cds-background);
}

.footer-text {
    color: var(--cds-text-helper);
    font-size: 0.75rem;
}

@media (max-width: 672px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
    }
}