.header {
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%) !important;
    backdrop-filter: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

.header:not(.scrolled) .nav-link,
.header:not(.scrolled) .logo-text,
.header:not(.scrolled) .mobile-menu-toggle .hamburger-line {
    color: #ffffff !important;
}

.header:not(.scrolled) #logo-svg {
    fill: #ffffff !important;
}

/* Scrolled state - White opaque */
.header.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: var(--shadow-md) !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.header.scrolled .nav-link,
.header.scrolled .logo-text,
.header.scrolled .mobile-menu-toggle .hamburger-line {
    color: var(--text-primary) !important;
}

.header.scrolled #logo-svg {
    fill: var(--text-primary) !important;
}


.hero {
    padding: 0;
    height: 1vh;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(26, 26, 46, 0.8) 0%, 
        rgba(22, 33, 62, 0.7) 50%, 
        rgba(15, 52, 96, 0.8) 100%
    );
    z-index: 2;
}

.hero-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 800px;
    padding: 64px;
}

.hero-text {
    text-align: left;
}

.hero-title {
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.title-main {
    display: block;
    font-size: clamp(3rem, 8vw, 3rem);
    font-weight: 600;
    color: white;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.title-sub {
    display: block;
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.hero-mask {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 2;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}