@import url("./variables.css");

header {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    margin: 1.5rem 4rem;
    border-radius: 100px;
    position: fixed;
    width: calc(100% - 8rem);
    top: 0;
    left: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99999;
    border: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow:
        0 1rem 4rem 0 rgba(16, 185, 129, 0.06),
        0 2rem 8rem 0 rgba(0, 0, 0, 0.02);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow:
        0 8px 32px rgba(16, 185, 129, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border-color: rgba(16, 185, 129, 0.2);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    pointer-events: none;
}

.logo-wrapper svg {
    stroke: #00746b;
    transition: all 0.3s ease;
}

header.scrolled .logo-wrapper svg {
    stroke: #10b981;
}

.logo-wrapper .logo-text {
    font-weight: 800;
    font-size: 1.3rem;
    background: linear-gradient(135deg, #065f46 0%, #00746b 50%, #109d6e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.logo-wrapper .logo-text sup {
    font-weight: 700;
    font-size: 0.55rem;
    margin-left: 0.1rem;
    opacity: 0.8;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-nav {
    padding: 0.7rem 2rem;
    border: none;
    border-radius: 9px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* Login Button - Outline Style */
.login-nav {
    background: transparent;
    border: none;
    color: #065f46;
    font-weight: bold;
}

.login-nav:hover {
    background: #006d65;
    color: #ffffff;
    border-color: #006D65;
    transform: translateY(-1px);
}

/* Register Button - Teal Gradient to match Download App */
.register-nav {
    background: linear-gradient(135deg, #006D65 0%, #00857a 50%, #006D65 100%);
    background-size: 200% 200%;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: bold;
    box-shadow:
        0 4px 14px rgba(0, 109, 101, 0.05),
        0 2px 6px rgba(0, 109, 101, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: gradientShiftButton 8s ease infinite;
}

@keyframes gradientShiftButton {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Shimmer effect on register button */
.register-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transition: left 0.6s ease;
}

.register-nav:hover::before {
    left: 100%;
}

.register-nav:hover {
    transform: translateY(-1px);
    box-shadow:
        0 6px 20px rgba(0, 109, 101, 0.05),
        0 4px 10px rgba(0, 109, 101, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Pulsing glow effect on register button */
.register-nav::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, #006D65, #00857a);
    border-radius: 14px;
    opacity: 0;
    z-index: -1;
    filter: blur(8px);
    transition: opacity 0.3s ease;
}

.register-nav:hover::after {
    opacity: 0.6;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.7;
    }
}

/* Active/Focus States */
.cta-nav:active {
    transform: translateY(0);
}

.cta-nav:focus-visible {
    outline: 2px solid #006D65;
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    header {
        margin: 1.5rem 2rem;
        width: calc(100% - 4rem);
        padding: 0.9rem 1.75rem;
    }
}

@media (max-width: 1024px) {
    header {
        margin: 1rem 1.5rem;
        width: calc(100% - 3rem);
        padding: 0.85rem 1.5rem;
        border-radius: 80px;
    }

    .logo-wrapper .logo-text {
        font-size: 1.2rem;
    }

    .cta-nav {
        padding: 0.6rem 1.3rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    header {
        margin: 1rem;
        width: calc(100% - 2rem);
        padding: 0.75rem 1.25rem;
        border-radius: 60px;
    }

    .logo-wrapper {
        gap: 0.6rem;
    }

    .logo-wrapper svg {
        width: 20px;
        height: 20px;
    }

    .logo-wrapper .logo-text {
        font-size: 1.1rem;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .cta-nav {
        padding: 0.55rem 1.1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    header {
        margin: 0.75rem;
        width: calc(100% - 1.5rem);
        padding: 0.65rem 1rem;
        border-radius: 50px;
    }

    .logo-wrapper .logo-text {
        font-size: 1rem;
    }

    .logo-wrapper .logo-text sup {
        font-size: 0.5rem;
    }

    .header-actions {
        gap: 0.4rem;
    }

    .cta-nav {
        padding: 0.5rem 0.9rem;
        font-size: 0.75rem;
    }
}

/* Extra polish for very small screens */
@media (max-width: 360px) {
    .cta-nav {
        padding: 0.45rem 0.75rem;
        font-size: 0.7rem;
    }
}